Alan Rosenstein, MD
NPI 1659092856 · Internal Medicine Physician · San Francisco, CA
Alan Rosenstein, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1659092856).
Provider details
- NPI number
- 1659092856
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G22718 (CA)
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
3 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-09-06
- Last updated
- 2022-09-06
- Certified
- 2022-09-06
Frequently asked questions
- What is Alan Rosenstein's NPI number?
- Alan Rosenstein's National Provider Identifier (NPI) is 1659092856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Rosenstein's specialty?
- Alan Rosenstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Rosenstein located?
- Alan Rosenstein's practice location on file with NPPES is 139 15th Ave # X, San Francisco, CA 94118-1010.
- What is Alan Rosenstein's phone number?
- The practice phone number listed in the NPPES registry for Alan Rosenstein is (415) 370-7754.
- Is Alan Rosenstein's NPI active?
- Yes — Alan Rosenstein's NPI (1659092856) is active in the NPPES registry as of the last update on 2022-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.