Frederick Blair, M.D.
NPI 1386731768 · Obstetrics & Gynecology Physician · Fairfield, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Blair, M.D. is a Obstetrics & Gynecology Physician provider in Fairfield, CA (NPI 1386731768).
Provider details
- NPI number
- 1386731768
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A67736 (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
- 2006-10-06
- Last updated
- 2015-07-22
Frequently asked questions
- What is Frederick Blair's NPI number?
- Frederick Blair's National Provider Identifier (NPI) is 1386731768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Blair's specialty?
- Frederick Blair is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Blair located?
- Frederick Blair's practice location on file with NPPES is 1234 Empire St, Fairfield, CA 94533-5711.
- What is Frederick Blair's phone number?
- The practice phone number listed in the NPPES registry for Frederick Blair is (707) 427-4900.
- Does Frederick Blair accept Medicare?
- Frederick Blair is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Blair's NPI active?
- Yes — Frederick Blair's NPI (1386731768) is active in the NPPES registry as of the last update on 2015-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.