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Ronald Barr, DDS
NPI 1386858504 · General Practice Dentistry · San Mateo, CA
Ronald Barr, DDS is a General Practice Dentistry provider in San Mateo, CA (NPI 1386858504).
Provider details
- NPI number
- 1386858504
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 22776 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
341 N San Mateo Dr
San Mateo, CA 94401-2513
Phone: (650) 348-2844
Fax: (650) 348-1922
Street-level locationGet directions
Mailing address
341 N San Mateo Dr
San Mateo, CA 94401-2513
Registry dates
- Enumerated
- 2007-05-09
- Last updated
- 2007-12-19
Frequently asked questions
- What is Ronald Barr's NPI number?
- Ronald Barr's National Provider Identifier (NPI) is 1386858504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Barr's specialty?
- Ronald Barr is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Ronald Barr located?
- Ronald Barr's practice location on file with NPPES is 341 N San Mateo Dr, San Mateo, CA 94401-2513.
- What is Ronald Barr's phone number?
- The practice phone number listed in the NPPES registry for Ronald Barr is (650) 348-2844.
- Is Ronald Barr's NPI active?
- Yes — Ronald Barr's NPI (1386858504) is active in the NPPES registry as of the last update on 2007-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.