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Gregory Leeb, MBBS
NPI 1811606536 · Anesthesiology Physician · San Francisco, CA
Gregory Leeb, MBBS is a Anesthesiology Physician provider in San Francisco, CA (NPI 1811606536).
Provider details
- NPI number
- 1811606536
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- Sex
- Male
- Sole proprietor
- No
- License
- SPI741 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
1001 Potrero Ave
San Francisco, CA 94110-3518
Phone: (628) 206-8000
Street-level locationGet directions
Mailing address
1001 Potrero Ave
San Francisco, CA 94110-3518
Registry dates
- Enumerated
- 2022-11-21
- Last updated
- 2022-11-29
- Certified
- 2022-11-23
Frequently asked questions
- What is Gregory Leeb's NPI number?
- Gregory Leeb's National Provider Identifier (NPI) is 1811606536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Leeb's specialty?
- Gregory Leeb is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Leeb located?
- Gregory Leeb's practice location on file with NPPES is 1001 Potrero Ave, San Francisco, CA 94110-3518.
- What is Gregory Leeb's phone number?
- The practice phone number listed in the NPPES registry for Gregory Leeb is (628) 206-8000.
- Is Gregory Leeb's NPI active?
- Yes — Gregory Leeb's NPI (1811606536) is active in the NPPES registry as of the last update on 2022-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.