Michelle Allen, M.D.
NPI 1679515688 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Allen, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1679515688).
Provider details
- NPI number
- 1679515688
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 220434 (MA)
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
20 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 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 321 | 111 |
| Losartan Potassium | 110 | 38 |
| Amlodipine Besylate | 101 | 35 |
| Lisinopril | 94 | 33 |
| Levothyroxine Sodium | 80 | 25 |
| Alendronate Sodium | 74 | 27 |
| Hydrochlorothiazide | 62 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2021-12-09
Frequently asked questions
- What is Michelle Allen's NPI number?
- Michelle Allen's National Provider Identifier (NPI) is 1679515688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Allen's specialty?
- Michelle Allen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Allen located?
- Michelle Allen's practice location on file with NPPES is 2238 Geary Blvd, San Francisco, CA 94115-3416.
- What is Michelle Allen's phone number?
- The practice phone number listed in the NPPES registry for Michelle Allen is (415) 833-2200.
- Does Michelle Allen accept Medicare?
- Michelle Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Allen's NPI active?
- Yes — Michelle Allen's NPI (1679515688) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.