IndividualActive
James Pearson, MD
NPI 1659459477 · Emergency Medicine Physician · Vallejo, CA
James Pearson, MD is a Emergency Medicine Physician provider in Vallejo, CA (NPI 1659459477).
Provider details
- NPI number
- 1659459477
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G54540 (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 James Pearson's NPI number?
- James Pearson's National Provider Identifier (NPI) is 1659459477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Pearson's specialty?
- James Pearson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Pearson located?
- James Pearson's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is James Pearson's phone number?
- The practice phone number listed in the NPPES registry for James Pearson is (707) 651-1000.
- Is James Pearson's NPI active?
- Yes — James Pearson's NPI (1659459477) 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.