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Zachary Zimmerman, MD
NPI 1447338280 · Anesthesiology Physician · Vallejo, CA
Zachary Zimmerman, MD is a Anesthesiology Physician provider in Vallejo, CA (NPI 1447338280).
Provider details
- NPI number
- 1447338280
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G56607 (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
975 Sereno Dr
Vallejo, CA 94589-2441
Phone: (707) 651-1000
Street-level locationGet directions
Mailing address
1800 Harrison St Fl 7
Oakland, CA 94612-3429
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Zachary Zimmerman's NPI number?
- Zachary Zimmerman's National Provider Identifier (NPI) is 1447338280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Zimmerman's specialty?
- Zachary Zimmerman is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Zimmerman located?
- Zachary Zimmerman's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Zachary Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Zachary Zimmerman is (707) 651-1000.
- Is Zachary Zimmerman's NPI active?
- Yes — Zachary Zimmerman's NPI (1447338280) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.