William Mcfarland, MD
NPI 1679994065 · Public Health & General Preventive Medicine Physician · San Francisco, CA
William Mcfarland, MD is a Public Health & General Preventive Medicine Physician provider in San Francisco, CA (NPI 1679994065).
Provider details
- NPI number
- 1679994065
- Entity type
- Individual
- Primary specialty
- Public Health & General Preventive Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A51368 (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
12 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
- 2014-01-02
- Last updated
- 2014-01-02
Frequently asked questions
- What is William Mcfarland's NPI number?
- William Mcfarland's National Provider Identifier (NPI) is 1679994065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mcfarland's specialty?
- William Mcfarland is listed in the NPPES registry with a primary specialty of Public Health & General Preventive Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Mcfarland located?
- William Mcfarland's practice location on file with NPPES is 25 Van Ness Ave, San Francisco, CA 94102-6033.
- What is William Mcfarland's phone number?
- The practice phone number listed in the NPPES registry for William Mcfarland is (415) 437-6251.
- Is William Mcfarland's NPI active?
- Yes — William Mcfarland's NPI (1679994065) is active in the NPPES registry as of the last update on 2014-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.