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 3 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. John Chandler, RNPsychiatric/Mental Health Registered Nurse1437557543
  2. Alec Chang, D.O.Psychiatry Physician1013259415
  3. Joe ChangPharmacist1578013850
  4. Kathleen Chapel, RDNRegistered Dietitian1881474013
  5. Cheri Charmoli, R.NCase Management Registered Nurse1508953969
  6. Mona ChatterjiSpeech-Language Pathologist1053162164
  7. Rupali Chaudhuri, FNP-CFamily Nurse Practitioner1598014763
  8. Anucheat Chea, M.D.Infectious Disease Physician1952663635
  9. Irving Chen, PHARM.DPharmacist1003435975
  10. Kathy Chestnut, LCSWClinical Social Worker1063509560
  11. Anthony Chiu, M.D.Anesthesiology Physician1437269495
  12. Ying Chiu, DPTPhysical Therapist1336213388
  13. Christopher Choo, MDInternal Medicine Physician1063946267
  14. Christopher Choukalas, MDCritical Care Medicine (Anesthesiology) Physician1578793279
  15. Courtney Cines, PA-CPhysician Assistant1447758404
  16. Catharine Clark-Sayles, M.D.Internal Medicine Physician1518952860
  17. Erica Clayton, M.D.Anatomic Pathology Physician1194959940
  18. Linda Clem, PAPhysician Assistant1104899772
  19. Carla Clements, MFTIMarriage & Family Therapist1831309764
  20. Sheila Clifford, LCSWClinical Social Worker1609596477
  21. Alexandra Close, NPNurse Practitioner1912686684
  22. Sean Cochrane, RNDiabetes Educator Registered Nurse1538048509
  23. Robert Cohen, MDNuclear Medicine Physician1558479105
  24. Arthur Cohn, M.D.Emergency Medicine Physician1033137831
  25. Ilkcan Cokgor, M.D.Neurology Physician1235100603
  26. John Colby, MD, PHDNeuroradiology Physician1700205374
  27. Thomas Collins, D.D.S.General Practice Dentistry1487660924
  28. William Combi, RNRegistered Nurse1053433490
  29. Mary Conroy, NPAdult Health Nurse Practitioner1063814481
  30. Felicia Coo, PHARMDPharmacist1326766734
  31. Susan Coopersmith, R.N.Registered Nurse1871818799
  32. Anita Corradetti, M.D.Internal Medicine Physician1952695207
  33. Tiana Corrado, PHARMD, BCPSPharmacist1366764656
  34. Jessica Crabbe, DPTPhysical Therapist1306195797
  35. Jeanne-Marie Crowe, CNM, RN, MSAdvanced Practice Midwife1932348570
  36. Timothy Crowley, M.D.Specialist1669573937
  37. Susan Cumming, M.D.Internal Medicine Physician1548285075
  38. Anne Cummings, M.D.Internal Medicine Physician1619917028
  39. Lawrence Cunniffe, L.C.S.W.Clinical Social Worker1295835106
  40. Nona Cunningham, M.D.Obstetrics & Gynecology Physician1770560997
  41. Meskerem Daba, RN, BSNPsychiatric/Mental Health Registered Nurse1003286246
  42. Margaret Dann, RN, MSN, FPMHNP-BCPsychiatric/Mental Health Nurse Practitioner1891028213
  43. Kerry Davidson, M.D.Internal Medicine Physician1063430106
  44. Mary Davis, CNMAdvanced Practice Midwife1588815534
  45. Russell Davis, DPMPodiatrist1376644799
  46. Heather DawnStudent in an Organized Health Care Education/Training Program1376836502
  47. Timothy Dawson, M.D.Pain Medicine (Anesthesiology) Physician1194757443
  48. Tchana De MouraMassage Therapist1417801598
  49. Ashley DeckRegistered Nurse1437960887
  50. Jacqueline Dela Merced, MDObstetrics & Gynecology Physician1245536234

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.