Peter Zagaynov, MD
NPI 1952489635 · Anesthesiology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Zagaynov, MD is a Anesthesiology Physician provider in Sacramento, CA (NPI 1952489635).
Provider details
- NPI number
- 1952489635
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A76619 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-22
Frequently asked questions
- What is Peter Zagaynov's NPI number?
- Peter Zagaynov's National Provider Identifier (NPI) is 1952489635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Zagaynov's specialty?
- Peter Zagaynov is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Zagaynov located?
- Peter Zagaynov's practice location on file with NPPES is 2025 Morse Ave, Sacramento, CA 95825-2115.
- What is Peter Zagaynov's phone number?
- The practice phone number listed in the NPPES registry for Peter Zagaynov is (916) 973-5000.
- Does Peter Zagaynov accept Medicare?
- Peter Zagaynov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Zagaynov's NPI active?
- Yes — Peter Zagaynov's NPI (1952489635) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.