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Nima Grissom, MD
NPI 1144391897 · Surgery Physician · San Francisco, CA
Nima Grissom, MD is a Surgery Physician provider in San Francisco, CA (NPI 1144391897).
Provider details
- NPI number
- 1144391897
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C38970 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
3700 Sacramento St
#100
San Francisco, CA 94118-1706
Phone: (415) 292-8999
Fax: (415) 292-8990
Street-level locationGet directions
Mailing address
3801 Sacramento St
San Francisco, CA 94118-1625
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2012-11-27
Frequently asked questions
- What is Nima Grissom's NPI number?
- Nima Grissom's National Provider Identifier (NPI) is 1144391897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nima Grissom's specialty?
- Nima Grissom is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Nima Grissom located?
- Nima Grissom's practice location on file with NPPES is 3700 Sacramento St, San Francisco, CA 94118-1706.
- What is Nima Grissom's phone number?
- The practice phone number listed in the NPPES registry for Nima Grissom is (415) 292-8999.
- Is Nima Grissom's NPI active?
- Yes — Nima Grissom's NPI (1144391897) is active in the NPPES registry as of the last update on 2012-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.