Mary Earp, MD
NPI 1851041511 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Earp, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1851041511).
Provider details
- NPI number
- 1851041511
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A188788 (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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-25
- Last updated
- 2025-08-21
- Certified
- 2025-08-21
Frequently asked questions
- What is Mary Earp's NPI number?
- Mary Earp's National Provider Identifier (NPI) is 1851041511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Earp's specialty?
- Mary Earp is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Earp located?
- Mary Earp's practice location on file with NPPES is 1101 Van Ness Ave Ste 1100, San Francisco, CA 94109-6919.
- What is Mary Earp's phone number?
- The practice phone number listed in the NPPES registry for Mary Earp is (415) 600-6000.
- Does Mary Earp accept Medicare?
- Mary Earp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Earp's NPI active?
- Yes — Mary Earp's NPI (1851041511) is active in the NPPES registry as of the last update on 2025-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.