Dermatology Specialists in Greenbrae, CA
Browse 3 Dermatology providers listed in NPPES with a practice address in Greenbrae, California.
How Greenbrae compares with the U.S.
3 active clinicians in Dermatology list a practice address in Greenbrae, CA in the NPI registry.
Population data for this city are not available, so we do not compare it with the U.S. rate.
Too few clinicians in Dermatology in Greenbrae are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. John L. Maddox , MD
Dermatology
Dr. Benjamin Joseph Nichols , MD
Dermatology
Dr. Diana Deangelis Parnell , MD
Dermatology
Frequently Asked Questions about Dermatology in Greenbrae
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
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