John Brazil, MD
NPI 1801545900 · Emergency Medicine Physician · Napa, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Brazil, MD is a Emergency Medicine Physician provider in Napa, CA (NPI 1801545900).
Provider details
- NPI number
- 1801545900
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-03-23
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is John Brazil's NPI number?
- John Brazil's National Provider Identifier (NPI) is 1801545900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Brazil's specialty?
- John Brazil is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Brazil located?
- John Brazil's practice location on file with NPPES is 1000 Trancas St, Napa, CA 94558-2906.
- What is John Brazil's phone number?
- The practice phone number listed in the NPPES registry for John Brazil is (707) 489-0021.
- Does John Brazil accept Medicare?
- John Brazil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Brazil's NPI active?
- Yes — John Brazil's NPI (1801545900) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.