Doctors and health care providers in Greenbrae, CA
727 individual NPPES records list a practice address in Greenbrae, 234th of 812 California cities. The largest group is anesthesiology physician: 46, 6% of the city's records, against 1% across California. Page 4 of 15.
The 8 largest groups in Greenbrae
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Greenbrae in California
- Rank in California234th of 812 cities by records
- Share of the state<0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups16.2% of all records
Compared with California as a whole, Greenbrae has 16.8× the state's share of advanced practice midwife records and 0.39× its share of student in an organized health care education/training program records.
Providers in Greenbrae, alphabetically
- William Demartini, M.D.Diagnostic Radiology Physician1427091016
- Brian Demuth, MDObstetrics & Gynecology Physician1770553950
- Clare Dennis-Gregory, MFTMarriage & Family Therapist1184872798
- Maneesha Deo, PHARMDPharmacist1336705540
- Nalini DesaiAnesthesiology Physician1538258413
- Tina Desai, MDVascular Surgery Physician1629147897
- Diane Desmond, PH.D.Clinical Psychologist1720160542
- Thomas Desnoyers, NP-CFamily Nurse Practitioner1720462732
- Amanda Deson, D.O.Obstetrics & Gynecology Physician1407203599
- Ashley Detore, PAPhysician Assistant1174143101
- Carmen DettOncology Pharmacist1790614139
- Kathleen DevittClinical Social Worker1578699492
- Diana Diaz, CNMAdvanced Practice Midwife1033097555
- Jessica Diaz France, LCSWClinical Social Worker1285942862
- Sharon DigullaMental Health Counselor1548377369
- Ziya Dikman, PH.D.Clinical Psychologist1376699793
- Christophe Dinello, M.D.Anesthesiology Physician1730270620
- Raymond DisalvoOccupational Therapist1306209176
- Jason Doctor, PHARMDEmergency Medicine Pharmacist1215863956
- Keeley Dohmeier, M.D.Anesthesiology Physician1841545563
- Marcnita DonatienStudent in an Organized Health Care Education/Training Program1225914906
- Jennifer Donovan, FNPNurse Practitioner1205587086
- Allison Dorogi, MDAnesthesiology Physician1912466715
- Gila Dorostkar, D.D.S.Pediatric Dentistry1164549044
- Spencer Drotman, M.D.Anesthesiology Physician1578906665
- David Duffy, M.D.Emergency Medicine Physician1861414203
- Lisa Dundas, AU.D.Audiologist1699812354
- Brigitte Dunn, MFTMental Health Counselor1891017299
- Brian Eagleson, PTPhysical Therapist1144482423
- Collet Easy, FNPNurse Practitioner1679340350
- Karen Eaton, P.A.Internal Medicine Physician1770652935
- Jennifer Echo, PMHNP-BC, RNPsychiatric/Mental Health Nurse Practitioner1134402514
- Peter Eisenberg, M.D.Specialist1205937646
- Kirsten Ellis, NPFamily Nurse Practitioner1346497658
- David Ernst, M.D.Internal Medicine Physician1720178411
- Louise Erwin, RNRegistered Nurse1184746794
- Genevieve Estilo, MDNephrology Physician1558560482
- Elizabeth Etemad, D.O.Family Medicine Physician1881682458
- Emmanuel EzealaRegistered Nurse1487164653
- Nancy Faber, MFTMarriage & Family Therapist1417057837
- Carol Fagan, R.N.Registered Nurse1881901296
- Samantha Fargeon, LCSWClinical Social Worker1770791931
- Alex FarhatInternal Medicine Physician1194041731
- Georgianna Farren, MDInternal Medicine Physician1346249067
- Cheryl FedeleRegistered Nurse1588181614
- Jessica Fedie, PA-CPhysician Assistant1396179586
- Arthur Fenn, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1043378409
- Adrian Fernandez, MDUrology Physician1487115283
- Robert Ferretti, M. D.Orthopaedic Surgery Physician1598701211
- David FieldMarriage & Family Therapist1679835912
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Greenbrae, California appears in the CMS National Plan and Provider Enumeration System with 727 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Greenbrae - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Greenbrae practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Greenbrae is weighted toward Anesthesiology Physician (46 clinicians, followed by Marriage & Family Therapist with 37 and Clinical Social Worker with 35). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, Greenbrae reports roughly 1.9 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
Of California's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Greenbrae practice address, a coverage gap Greenbrae patients typically fill by traveling to a larger nearby hub.
For Greenbrae patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Greenbrae, CA?
There are 727 registered healthcare providers in Greenbrae, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Greenbrae?
The most common specialties in Greenbrae are Anesthesiology Physician, Marriage & Family Therapist, Clinical Social Worker, Registered Nurse, Obstetrics & Gynecology Physician. Anesthesiology Physician has the most providers with 46.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.