Rebecca Pfaff, MD
NPI 1669730644 · Family Medicine Physician · Omak, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Pfaff, MD is a Family Medicine Physician provider in Omak, WA (NPI 1669730644).
Provider details
- NPI number
- 1669730644
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD60569980 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 137 | 33 |
| Lisinopril | 125 | 27 |
| Metoprolol Succinate | 116 | 24 |
| Omeprazole | 100 | 21 |
| Losartan Potassium | 96 | 28 |
| Hydrochlorothiazide | 92 | 26 |
| Gabapentin | 76 |
Practice location
Mailing address
Additional practice locations (3)
- 521 E Mountain View AveEllensburg, WA 98926-3865Phone: (509) 962-1414Fax: (509) 452-5224
- 1515 E Columbia StOthello, WA 99344-1846Phone: (509) 488-5256Fax: (509) 488-9939
- 1806 W Lincoln AveYakima, WA 98902-2473Phone: (509) 452-4520Fax: (509) 452-5224
Registry dates
- Enumerated
- 2012-04-27
- Last updated
- 2026-04-13
- Certified
- 2026-04-13
Frequently asked questions
- What is Rebecca Pfaff's NPI number?
- Rebecca Pfaff's National Provider Identifier (NPI) is 1669730644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Pfaff's specialty?
- Rebecca Pfaff is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Pfaff located?
- Rebecca Pfaff's practice location on file with NPPES is 916 Koala Dr, Omak, WA 98841-9759.
- What is Rebecca Pfaff's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Pfaff is (509) 662-1511.
- Does Rebecca Pfaff accept Medicare?
- Rebecca Pfaff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Pfaff's NPI active?
- Yes — Rebecca Pfaff's NPI (1669730644) is active in the NPPES registry as of the last update on 2026-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.