Harlan Watkins, M.D.
NPI 1811074008 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harlan Watkins, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1811074008).
Provider details
- NPI number
- 1811074008
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A21261 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-11-01
- Last updated
- 2013-11-22
Frequently asked questions
- What is Harlan Watkins's NPI number?
- Harlan Watkins's National Provider Identifier (NPI) is 1811074008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harlan Watkins's specialty?
- Harlan Watkins is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harlan Watkins located?
- Harlan Watkins's practice location on file with NPPES is 909 Hyde St., San Francisco, CA 94109.
- What is Harlan Watkins's phone number?
- The practice phone number listed in the NPPES registry for Harlan Watkins is (415) 474-7900.
- Does Harlan Watkins accept Medicare?
- Harlan Watkins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harlan Watkins's NPI active?
- Yes — Harlan Watkins's NPI (1811074008) is active in the NPPES registry as of the last update on 2013-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.