Mary Brown, MD
NPI 1346280492 · Family Medicine Physician · San Luis Obispo, CA
Mary Brown, MD is a Family Medicine Physician provider in San Luis Obispo, CA (NPI 1346280492).
Provider details
- NPI number
- 1346280492
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G51256 (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
20 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
- 2006-06-07
- Last updated
- 2015-12-26
Frequently asked questions
- What is Mary Brown's NPI number?
- Mary Brown's National Provider Identifier (NPI) is 1346280492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Brown's specialty?
- Mary Brown is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Brown located?
- Mary Brown's practice location on file with NPPES is 100 Casa Street, San Luis Obispo, CA 93405-1818.
- What is Mary Brown's phone number?
- The practice phone number listed in the NPPES registry for Mary Brown is (805) 242-0614.
- Is Mary Brown's NPI active?
- Yes — Mary Brown's NPI (1346280492) is active in the NPPES registry as of the last update on 2015-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.