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John Stringer, MD
NPI 1275571697 · Anesthesiology Physician · San Francisco, CA
John Stringer, MD is a Anesthesiology Physician provider in San Francisco, CA (NPI 1275571697).
Provider details
- NPI number
- 1275571697
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G19518 (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
450 Stanyan St
San Francisco, CA 94117-1079
Phone: (415) 668-1000
Street-level locationGet directions
Mailing address
Po Box 7096
Stockton, CA 95267-0096
Registry dates
- Enumerated
- 2006-06-04
- Last updated
- 2007-11-28
Frequently asked questions
- What is John Stringer's NPI number?
- John Stringer's National Provider Identifier (NPI) is 1275571697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Stringer's specialty?
- John Stringer is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Stringer located?
- John Stringer's practice location on file with NPPES is 450 Stanyan St, San Francisco, CA 94117-1079.
- What is John Stringer's phone number?
- The practice phone number listed in the NPPES registry for John Stringer is (415) 668-1000.
- Is John Stringer's NPI active?
- Yes — John Stringer's NPI (1275571697) is active in the NPPES registry as of the last update on 2007-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.