Alexander Gansa, M. D.
NPI 1891136099 · General Practice Physician · San Francisco, CA
Alexander Gansa, M. D. is a General Practice Physician provider in San Francisco, CA (NPI 1891136099).
Provider details
- NPI number
- 1891136099
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A18783 (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
- 2013-07-16
- Last updated
- 2013-07-16
Frequently asked questions
- What is Alexander Gansa's NPI number?
- Alexander Gansa's National Provider Identifier (NPI) is 1891136099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Gansa's specialty?
- Alexander Gansa is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Gansa located?
- Alexander Gansa's practice location on file with NPPES is 212 Spruce Street, San Francisco, CA 94118.
- What is Alexander Gansa's phone number?
- The practice phone number listed in the NPPES registry for Alexander Gansa is (415) 922-1201.
- Is Alexander Gansa's NPI active?
- Yes — Alexander Gansa's NPI (1891136099) is active in the NPPES registry as of the last update on 2013-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.