Diane Barnes, MD
NPI 1548312762 · Diagnostic Radiology Physician · San Rafael, CA
Diane Barnes, MD is a Diagnostic Radiology Physician provider in San Rafael, CA (NPI 1548312762).
Provider details
- NPI number
- 1548312762
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G37327 (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
- 2007-01-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Barnes's NPI number?
- Diane Barnes's National Provider Identifier (NPI) is 1548312762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Barnes's specialty?
- Diane Barnes is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Barnes located?
- Diane Barnes's practice location on file with NPPES is 99 Montecillo Rd, San Rafael, CA 94903-3308.
- What is Diane Barnes's phone number?
- The practice phone number listed in the NPPES registry for Diane Barnes is (415) 444-2000.
- Is Diane Barnes's NPI active?
- Yes — Diane Barnes's NPI (1548312762) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.