IndividualActive
Karen Peterson, M.D.
NPI 1366505307 · Psychiatry Physician · Fairfield, CA
Karen Peterson, M.D. is a Psychiatry Physician provider in Fairfield, CA (NPI 1366505307).
Provider details
- NPI number
- 1366505307
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G87435 (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
101 Bodin Circle
David Grant Medical Center
Fairfield, CA 94535-1809
Phone: (707) 423-5174
Street-level locationGet directions
Mailing address
2530 Edwards Ave
El Cerrito, CA 94530-1471
Registry dates
- Enumerated
- 2006-12-19
- Last updated
- 2012-10-02
Frequently asked questions
- What is Karen Peterson's NPI number?
- Karen Peterson's National Provider Identifier (NPI) is 1366505307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Peterson's specialty?
- Karen Peterson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Peterson located?
- Karen Peterson's practice location on file with NPPES is 101 Bodin Circle, Fairfield, CA 94535-1809.
- What is Karen Peterson's phone number?
- The practice phone number listed in the NPPES registry for Karen Peterson is (707) 423-5174.
- Is Karen Peterson's NPI active?
- Yes — Karen Peterson's NPI (1366505307) is active in the NPPES registry as of the last update on 2012-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.