Margaret Ansay
NPI 1629554480 · Family Nurse Practitioner · San Francisco, CA
Margaret Ansay is a Family Nurse Practitioner provider in San Francisco, CA (NPI 1629554480).
Provider details
- NPI number
- 1629554480
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95009036 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-07-16
- Last updated
- 2018-07-16
Frequently asked questions
- What is Margaret Ansay's NPI number?
- Margaret Ansay's National Provider Identifier (NPI) is 1629554480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Ansay's specialty?
- Margaret Ansay is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Ansay located?
- Margaret Ansay's practice location on file with NPPES is 4150 Clement St, San Francisco, CA 94121-1563.
- What is Margaret Ansay's phone number?
- The practice phone number listed in the NPPES registry for Margaret Ansay is (415) 750-2052.
- Is Margaret Ansay's NPI active?
- Yes — Margaret Ansay's NPI (1629554480) is active in the NPPES registry as of the last update on 2018-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.