NPPES file of Aug 9, 2026

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.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. William Demartini, M.D.Diagnostic Radiology Physician1427091016
  2. Brian Demuth, MDObstetrics & Gynecology Physician1770553950
  3. Clare Dennis-Gregory, MFTMarriage & Family Therapist1184872798
  4. Maneesha Deo, PHARMDPharmacist1336705540
  5. Nalini DesaiAnesthesiology Physician1538258413
  6. Tina Desai, MDVascular Surgery Physician1629147897
  7. Diane Desmond, PH.D.Clinical Psychologist1720160542
  8. Thomas Desnoyers, NP-CFamily Nurse Practitioner1720462732
  9. Amanda Deson, D.O.Obstetrics & Gynecology Physician1407203599
  10. Ashley Detore, PAPhysician Assistant1174143101
  11. Carmen DettOncology Pharmacist1790614139
  12. Kathleen DevittClinical Social Worker1578699492
  13. Diana Diaz, CNMAdvanced Practice Midwife1033097555
  14. Jessica Diaz France, LCSWClinical Social Worker1285942862
  15. Sharon DigullaMental Health Counselor1548377369
  16. Ziya Dikman, PH.D.Clinical Psychologist1376699793
  17. Christophe Dinello, M.D.Anesthesiology Physician1730270620
  18. Raymond DisalvoOccupational Therapist1306209176
  19. Jason Doctor, PHARMDEmergency Medicine Pharmacist1215863956
  20. Keeley Dohmeier, M.D.Anesthesiology Physician1841545563
  21. Marcnita DonatienStudent in an Organized Health Care Education/Training Program1225914906
  22. Jennifer Donovan, FNPNurse Practitioner1205587086
  23. Allison Dorogi, MDAnesthesiology Physician1912466715
  24. Gila Dorostkar, D.D.S.Pediatric Dentistry1164549044
  25. Spencer Drotman, M.D.Anesthesiology Physician1578906665
  26. David Duffy, M.D.Emergency Medicine Physician1861414203
  27. Lisa Dundas, AU.D.Audiologist1699812354
  28. Brigitte Dunn, MFTMental Health Counselor1891017299
  29. Brian Eagleson, PTPhysical Therapist1144482423
  30. Collet Easy, FNPNurse Practitioner1679340350
  31. Karen Eaton, P.A.Internal Medicine Physician1770652935
  32. Jennifer Echo, PMHNP-BC, RNPsychiatric/Mental Health Nurse Practitioner1134402514
  33. Peter Eisenberg, M.D.Specialist1205937646
  34. Kirsten Ellis, NPFamily Nurse Practitioner1346497658
  35. David Ernst, M.D.Internal Medicine Physician1720178411
  36. Louise Erwin, RNRegistered Nurse1184746794
  37. Genevieve Estilo, MDNephrology Physician1558560482
  38. Elizabeth Etemad, D.O.Family Medicine Physician1881682458
  39. Emmanuel EzealaRegistered Nurse1487164653
  40. Nancy Faber, MFTMarriage & Family Therapist1417057837
  41. Carol Fagan, R.N.Registered Nurse1881901296
  42. Samantha Fargeon, LCSWClinical Social Worker1770791931
  43. Alex FarhatInternal Medicine Physician1194041731
  44. Georgianna Farren, MDInternal Medicine Physician1346249067
  45. Cheryl FedeleRegistered Nurse1588181614
  46. Jessica Fedie, PA-CPhysician Assistant1396179586
  47. Arthur Fenn, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1043378409
  48. Adrian Fernandez, MDUrology Physician1487115283
  49. Robert Ferretti, M. D.Orthopaedic Surgery Physician1598701211
  50. David FieldMarriage & Family Therapist1679835912

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.