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Jeffrey Gaynor, MD
NPI 1164473716 · Anesthesiology Physician · Daly City, CA
Jeffrey Gaynor, MD is a Anesthesiology Physician provider in Daly City, CA (NPI 1164473716).
Provider details
- NPI number
- 1164473716
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- C37015 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1900 Sullivan Ave
Daly City, CA 94015-2200
Phone: (650) 992-4000
Street-level locationGet directions
Mailing address
Po Box 7793
San Francisco, CA 94120-7793
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Gaynor's NPI number?
- Jeffrey Gaynor's National Provider Identifier (NPI) is 1164473716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Gaynor's specialty?
- Jeffrey Gaynor is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Gaynor located?
- Jeffrey Gaynor's practice location on file with NPPES is 1900 Sullivan Ave, Daly City, CA 94015-2200.
- What is Jeffrey Gaynor's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Gaynor is (650) 992-4000.
- Is Jeffrey Gaynor's NPI active?
- Yes — Jeffrey Gaynor's NPI (1164473716) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.