Gregory Fraser, MBBCHB
NPI 1891674941 · Anesthesiology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Fraser, MBBCHB is a Anesthesiology Physician provider in San Francisco, CA (NPI 1891674941).
Provider details
- NPI number
- 1891674941
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBCHB
- Sex
- Male
- Sole proprietor
- Yes
- License
- SPI904 (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
Under 1 yr in 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
- 2025-09-01
- Last updated
- 2025-09-01
- Certified
- 2025-09-01
Frequently asked questions
- What is Gregory Fraser's NPI number?
- Gregory Fraser's National Provider Identifier (NPI) is 1891674941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Fraser's specialty?
- Gregory Fraser is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Fraser located?
- Gregory Fraser's practice location on file with NPPES is 521 Parnassus Ave, San Francisco, CA 94143-2206.
- What is Gregory Fraser's phone number?
- The practice phone number listed in the NPPES registry for Gregory Fraser is (415) 514-1043.
- Does Gregory Fraser accept Medicare?
- Gregory Fraser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Fraser's NPI active?
- Yes — Gregory Fraser's NPI (1891674941) is active in the NPPES registry as of the last update on 2025-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.