Gary Grinberg, M.D.
NPI 1457326852 · Surgery Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Grinberg, M.D. is a Surgery Physician provider in Sacramento, CA (NPI 1457326852).
Provider details
- NPI number
- 1457326852
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A100593 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-02-20
- Last updated
- 2022-02-11
- Certified
- 2021-04-19
Frequently asked questions
- What is Gary Grinberg's NPI number?
- Gary Grinberg's National Provider Identifier (NPI) is 1457326852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Grinberg's specialty?
- Gary Grinberg is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Grinberg located?
- Gary Grinberg's practice location on file with NPPES is 800 Howe Ave, Sacramento, CA 95825-3911.
- What is Gary Grinberg's phone number?
- The practice phone number listed in the NPPES registry for Gary Grinberg is (916) 568-5551.
- Does Gary Grinberg accept Medicare?
- Gary Grinberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Grinberg's NPI active?
- Yes — Gary Grinberg's NPI (1457326852) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.