Muir Family Physicians Medical Group Inc.
NPI 1295076933 · Family Medicine Physician · Brentwood, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Muir Family Physicians Medical Group Inc. is a Family Medicine Physician organization in Brentwood, CA (NPI 1295076933).
Provider details
- NPI number
- 1295076933
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marie Mcglynn, President(925) 513-9495
- License
- A64911 (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
13 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
- 2013-03-05
- Last updated
- 2013-03-21
Frequently asked questions
- What is Muir Family Physicians Medical Group Inc.'s NPI number?
- Muir Family Physicians Medical Group Inc.'s National Provider Identifier (NPI) is 1295076933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Muir Family Physicians Medical Group Inc.?
- Muir Family Physicians Medical Group Inc. is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Muir Family Physicians Medical Group Inc. located?
- Muir Family Physicians Medical Group Inc.'s practice location on file with NPPES is 3291 Walnut Blvd, Brentwood, CA 94513-4412.
- What is Muir Family Physicians Medical Group Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Muir Family Physicians Medical Group Inc. is (925) 513-9495.
- Does Muir Family Physicians Medical Group Inc. accept Medicare?
- Muir Family Physicians Medical Group Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Muir Family Physicians Medical Group Inc.?
- The authorized official listed on Muir Family Physicians Medical Group Inc.'s NPPES record is Marie Mcglynn, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Muir Family Physicians Medical Group Inc.'s NPI active?
- Yes — Muir Family Physicians Medical Group Inc.'s NPI (1295076933) is active in the NPPES registry as of the last update on 2013-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.