William Kavanaugh, M.D.
NPI 1518076231 · Internal Medicine Physician · San Francisco, CA
William Kavanaugh, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1518076231).
Provider details
- NPI number
- 1518076231
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G53774 (CA)
Specialties & taxonomies
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
- 2006-08-29
- Last updated
- 2025-09-11
Frequently asked questions
- What is William Kavanaugh's NPI number?
- William Kavanaugh's National Provider Identifier (NPI) is 1518076231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Kavanaugh's specialty?
- William Kavanaugh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Kavanaugh located?
- William Kavanaugh's practice location on file with NPPES is 4150 Clement St, San Francisco, CA 94121-1545.
- What is William Kavanaugh's phone number?
- The practice phone number listed in the NPPES registry for William Kavanaugh is (415) 750-2112.
- Is William Kavanaugh's NPI active?
- Yes — William Kavanaugh's NPI (1518076231) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.