Rebecca Armstrong, PA
NPI 1023765377 · Physician Assistant · Oakland, CA
Provider details
- NPI number
- 1023765377
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 60786 (CA)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Escitalopram Oxalate | 23 |
| Levothyroxine Sodium | 20 |
| Donepezil Hcl | 15 |
| Metoprolol Tartrate | 14 |
| Lisinopril | 13 |
| Finasteride | 12 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 12 |
| Naproxen/Esomeprazole Magbrand: Naproxen-Esomeprazole Mag | 12 |
| Olmesartan Medoxomil |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-07
- Last updated
- 2022-10-14
- Certified
- 2022-10-14
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.