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 6 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
- Gery Grey, DDSDentist1780773945
- Daniel Grier, MDAnesthesiology Physician1730718909
- Kristin Griffith, CCPPerfusionist1851006084
- Gary Grossfeld, M.D.Urology Physician1295754851
- Susan Guidici, CRNACertified Registered Nurse Anesthetist1790799849
- David Gullion, M.D.Specialist1639270986
- Lisa Gunnarsson, R.N.F.A.Registered Nurse1922097526
- Donald Guttman, DDSDentist1821194598
- Raymond Gylys, MDAnesthesiology Physician1124647235
- James HaimePeer Specialist1265393615
- Natalya Hakim, MDAnatomic Pathology & Clinical Pathology Physician1144682444
- Francine Halberg, MDRadiation Oncology Physician1275515256
- Christine HammillOccupational Therapist1447411723
- Meredith Hanafi, 373H00000XDay Training/Habilitation Specialist1184598039
- Kimberly HanfFamily Nurse Practitioner1316534415
- Katherine Hargitt, PSYDClinical Psychologist1407936685
- Cortney Harper, M.D.Obstetrics & Gynecology Physician1053587667
- Siobhan Harrington, M.D.Anesthesiology Physician1902068331
- Andre Harris, RNPsychiatric/Mental Health Registered Nurse1528403573
- Shanika Harris, RNRegistered Nurse1518824499
- Julie Hartman, PHDClinical Psychologist1942946702
- Christopher Hatch, M.D.Anesthesiology Physician1831288273
- Heather Hawkins, PH.D.Counselor1396824926
- Bruce HazelkornPsychiatric/Mental Health Registered Nurse1851530448
- Bobbie Head, M.D., PHDSpecialist1053412403
- Ashley Heimann, RNPsychiatric/Mental Health Registered Nurse1679234322
- Tiffany Hendrix, RNPsychiatric/Mental Health Registered Nurse1235429895
- Erik HenriquesCounselor1962858563
- Kimberly Henry, MDPlastic Surgery Physician1164500369
- Danielle Hernandez, RNRegistered Nurse1811381254
- Ashley Hill, OTR/LOccupational Therapist1346017480
- Megan Hinshaw, LCSWSocial Worker1508414038
- Jan Hirsch, MDAnesthesiology Physician1811199086
- Donald Hixon, RNPsychiatric/Mental Health Registered Nurse1811908585
- Anh Hoang, M.S.Mental Health Counselor1578711123
- Christopher Hogan, M.D.Gastroenterology Physician1376867010
- Donna Hoghooghi, M.D.Diagnostic Radiology Physician1295781201
- Betsy Holland, M.D.Diagnostic Radiology Physician1659357481
- Arthur Honegger, MAProfessional Counselor1982762969
- William HortonCase Manager/Care Coordinator1245884873
- Kathryn HorwathMental Health Counselor1669162400
- Peggy Howard, LCSWClinical Social Worker1184046823
- Cindy Howell, LPTLicensed Psychiatric Technician1427171487
- Kambridge Hribar, MDOtolaryngology Physician1619100195
- Benjamin Hu, MDAnesthesiology Physician1487691143
- Juliet Huntington, CNMAdvanced Practice Midwife1023554060
- Erin HurleyOccupational Therapist1255592713
- Monica Hurtado LeonPsychologist1720395858
- Jessica Hurtado TapiaDay Training/Habilitation Specialist1972156388
- Dana Huskey, MDObstetrics & Gynecology Physician1538146337
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.