Amy Claussen, PA
NPI 1639664337 · Physician Assistant · Ellensburg, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Claussen, PA is a Physician Assistant provider in Ellensburg, WA (NPI 1639664337).
Provider details
- NPI number
- 1639664337
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA60859684 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 46 | 17 |
| Potassium Chloride | 27 | — |
| Apixabanbrand: Eliquis | 26 | — |
| Furosemide | 24 | — |
| Atorvastatin Calcium | 20 | — |
| Carvedilol | 16 | — |
| Fludrocortisone Acetate | 13 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1806 W Lincoln AveYakima, WA 98902-2473Phone: (509) 452-4520Fax: (509) 452-5224
Registry dates
- Enumerated
- 2018-06-25
- Last updated
- 2025-06-20
- Certified
- 2025-06-20
Frequently asked questions
- What is Amy Claussen's NPI number?
- Amy Claussen's National Provider Identifier (NPI) is 1639664337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Claussen's specialty?
- Amy Claussen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amy Claussen located?
- Amy Claussen's practice location on file with NPPES is 521 E Mountain View Ave, Ellensburg, WA 98926.
- What is Amy Claussen's phone number?
- The practice phone number listed in the NPPES registry for Amy Claussen is (509) 962-1414.
- Does Amy Claussen accept Medicare?
- Amy Claussen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Claussen's NPI active?
- Yes — Amy Claussen's NPI (1639664337) is active in the NPPES registry as of the last update on 2025-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.