# Medical Test Site Certificate of Waiver License in Washington — 1,325 active credentials

> Every active Medical Test Site Certificate of Waiver License credential in Washington State: how many there are, when they expire, and how to check one by its number. Department of Health data, collected 2026-08-20.

## Medical Test Site Certificate of Waiver License

Washington State holds **1,325** active credentials of this type — 0.2% of every active health care credential in the state. Here is what that number is made of, and how to check one.

### What kind of credential this is

A **Medical Test Site Certificate of Waiver License** is a **Certification** —
a credential the state grants against a defined standard. It is what Washington uses where the work is real and regulated but typically carried out under someone else’s direction rather than independently.

That word is not a formality. Washington issues
145,796 active credentials in this form across the
state, and it decides what the holder may do without someone else’s
supervision. [How a certification
differs from the others](/credential/certification.md).

### When these credentials expire

Washington renews on the holder’s birthday, so these 1,325 expiry dates are spread right across the calendar rather than falling together. By year:

| Expires in | Active credentials | Share |
|---|---|---|
| 2027 | 1,325 | 100.0% |

### How long these holders have been credentialled

The oldest Medical Test Site Certificate of Waiver License credential still active in Washington was first issued in **2025**. 1,312 of the 1,325 were issued in 2024 or later — 99.0% of the profession is that new.

| First issued in | Active credentials | Share |
|---|---|---|
| [2026](/profession/medical-test-site-certificate-of-waiver-license/issued-2026.md) | 700 | 52.8% |
| [2025](/profession/medical-test-site-certificate-of-waiver-license/issued-2025.md) | 612 | 46.2% |

### The disciplinary flag

None of the 1,325 active credentials of this type carries a disciplinary flag in the Department’s published file.

### Do not let the date pass

1,325 credentials of this type are active in Washington. Washington renews most of them on the holder’s birthday, every year or every two years, and continuing-education hours have to be done before that date — not after. Leave your details and we will tell you when yours is close, and pass your request for continuing-education hours to providers who teach for this credential.

We take no commission and we vouch for no training provider. We have no arrangement with any provider today — we are collecting these requests in order to go and find them. [What we do with this](/privacy.md).

### Some of the 1,325 holders

Named as the Department of Health holds them, and limited to 140 rows — the full set is in the [search](/search.md), by number or by surname.

*Active Medical Test Site Certificate of Waiver License credentials*

| Name, as the Department holds it | Credential number | First issued | Expires |
|---|---|---|---|
| Alice Rebecca Snider | [MTSW.FS.70128730](/search.md) | 2026 | 2027 |
| Aubrey Jean Miller Bot | [MTSW.FS.70143474](/search.md) | 2026 | 2027 |
| Camila Arrate | [MTSW.FS.70076708](/search.md) | 2026 | 2027 |
| Carla Christine Walter | [MTSW.FS.70106746](/search.md) | 2026 | 2027 |
| Christi Cox | [MTSW.FS.70157628](/search.md) | 2026 | 2027 |
| Christmas Brown | [MTSW.FS.70080786](/search.md) | 2026 | 2027 |
| Christmas Senior Brown | [MTSW.FS.70133944](/search.md) | 2026 | 2027 |
| EFREN JOHN OLEDAN MISAGAL | [MTSW.FS.70145471](/search.md) | 2026 | 2027 |
| Emily Ann Gaulke | [MTSW.FS.70143646](/search.md) | 2026 | 2027 |
| Eric Michael Ndungu Kinyanjui | [MTSW.FS.70085771](/search.md) | 2026 | 2027 |
| Gilbert Mwangi Maina | [MTSW.FS.70156838](/search.md) | 2026 | 2027 |
| Jacqueline Lee | [MTSW.FS.70139752](/search.md) | 2026 | 2027 |
| James Richu | [MTSW.FS.70142576](/search.md) | 2026 | 2027 |
| Jessica Dawn Estepp | [MTSW.FS.70139866](/search.md) | 2026 | 2027 |
| Jessica Dawn Estepp | [MTSW.FS.70157637](/search.md) | 2026 | 2027 |
| Joanne Tara Thambuswamy | [MTSW.FS.70050865](/search.md) | 2025 | 2027 |
| Julianne Marie Eggebraaten | [MTSW.FS.70162454](/search.md) | 2026 | 2027 |
| Kelly Groux | [MTSW.FS.70143454](/search.md) | 2026 | 2027 |
| Kwadwo Amankwa-Poku | [MTSW.FS.70162207](/search.md) | 2026 | 2027 |
| Margaret Njoki Wanjiku | [MTSW.FS.70116792](/search.md) | 2026 | 2027 |
| Margery Roxane Gale Dela Cruz | [MTSW.FS.70116778](/search.md) | 2026 | 2027 |
| Martha Diefel | [MTSW.FS.70122481](/search.md) | 2026 | 2027 |
| Natalie Jane Fischer | [MTSW.FS.70122954](/search.md) | 2026 | 2027 |
| Paper Application DOH | [MTSW.FS.70003182](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70003987](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70004035](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70004059](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70004077](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70004110](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70004436](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70005117](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70005340](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70005782](/search.md) | 2026 | 2027 |
| Paper Application DOH | [MTSW.FS.70006168](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70006273](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70006302](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70006722](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70006827](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70008277](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70008363](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70008875](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70008895](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70008896](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70009030](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70009254](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70010698](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70010761](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70010773](/search.md) | — | 2027 |
| Paper Application DOH | [MTSW.FS.70010813](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011126](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011132](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011153](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011167](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011172](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011410](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011465](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011626](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011631](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011638](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011733](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011773](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011791](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011802](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011816](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011843](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011845](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011864](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011876](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011890](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011905](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70011918](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70012831](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70012835](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70012837](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70012840](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70012868](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70012886](/search.md) | 2026 | 2027 |
| Paper Application DOH | [MTSW.FS.70012915](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70012966](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013001](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013105](/search.md) | 2026 | 2027 |
| Paper Application DOH | [MTSW.FS.70013123](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013360](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013363](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013368](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013378](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013473](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013480](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013490](/search.md) | — | 2027 |
| Paper Application DOH | [MTSW.FS.70013516](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013551](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013567](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013677](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013715](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013748](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013752](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013763](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013900](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70013924](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014068](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014148](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014183](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014209](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014392](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014397](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014408](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014427](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014446](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014450](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014484](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70014489](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70016145](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70016238](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70016642](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70016643](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70016648](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70016656](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70016675](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70016886](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017075](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017084](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017089](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017091](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017098](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017112](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017114](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017214](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017221](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017443](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017592](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017599](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017620](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70017908](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70018323](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70018342](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70018353](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70018442](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70018517](/search.md) | 2025 | 2027 |
| Paper Application DOH | [MTSW.FS.70018526](/search.md) | 2026 | 2027 |
| Paper Application DOH | [MTSW.FS.70018579](/search.md) | 2025 | 2027 |

### Narrower pages for this profession

- [Medical Test Site Certificate of Waiver License first issued in 2025](/profession/medical-test-site-certificate-of-waiver-license/issued-2025.md) — 612
- [Medical Test Site Certificate of Waiver License first issued in 2026](/profession/medical-test-site-certificate-of-waiver-license/issued-2026.md) — 700

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Neighbours by size, not a ranking: this list slides with the profession you are on, so every one of the 98 pages is reachable from the others rather than only the largest few. [All of them](/profession.md).

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Página: https://credential-wa.pages.dev/profession/medical-test-site-certificate-of-waiver-license/
Fonte: Health Care Provider Credential Data — Washington State Department of Health
Recolha: 2026-08-20
