NPPES file of Aug 9, 2026

Doctors and health care providers in Sonoma, CA

395 individual NPPES records list a practice address in Sonoma, 311th of 812 California cities. The largest group is marriage & family therapist: 50, 13% of the city's records, against 6% across California. Page 3 of 8.

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

Sonoma in California

  • Rank in California311th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.8% of all records

Compared with California as a whole, Sonoma has 3× the state's share of chiropractor records.

Providers in Sonoma, alphabetically

  1. Russell Elmer, MDAdult Medicine Physician1871539122
  2. Joseph Ercolini, DCChiropractor1417705088
  3. John Evans, MDPsychiatry Physician1093733073
  4. Dean Ezaki, O.D.Optometrist1194796078
  5. Maribel Fernandez, RNRegistered Nurse1043469364
  6. Ana Flaherty, M.A.Marriage & Family Therapist1407187693
  7. Cressida Forester, PSY. D.Clinical Psychologist1891835302
  8. Julie Forstadt, D.D.S.General Practice Dentistry1003980491
  9. Marina Forte, NPNurse Practitioner1356013049
  10. Elena Fowler, MDPsychiatry Physician1457303869
  11. Gaye Freeman, MFTMental Health Counselor1174667398
  12. Rochelle Freeman, MFTMarriage & Family Therapist1629255674
  13. Anne French, MDFamily Medicine Physician1528141587
  14. Erick French, MDEmergency Medicine Physician1649206806
  15. Elizabeth Fruner, PTAPhysical Medicine & Rehabilitation Physician1073195012
  16. Kellen GallagherAddiction (Substance Use Disorder) Counselor1518513084
  17. Edgar Garcia MoraRegistered Nurse1225784481
  18. Amandeep GargPharmacist1083910368
  19. Elizabeth Gawron, M.D.Pediatrics Physician1629013339
  20. Joyce Giammattei, DRPH, RD, CDEMetabolic Nutrition Registered Dietitian1194861450
  21. Niki Gibbons, MS, LMFTMarriage & Family Therapist1669972386
  22. Matthew Gilman, DCChiropractor1750364378
  23. Michael Gilman, PTAPhysical Therapy Assistant1144388299
  24. Jay Goldberg, MDEmergency Medicine Physician1225141971
  25. Linda Goldman, LCSWClinical Social Worker1043403454
  26. Julieanna Gonsalves, MA, LMFTMarriage & Family Therapist1497376636
  27. Claudia Govea Ochoa, REGISTER NURSERegistered Nurse1265973143
  28. Leslie Graham, M.D.Emergency Medicine Physician1841463346
  29. Myrna Granados Johnson, RDH APDental Hygienist1548702533
  30. David Gray, MDFamily Medicine Physician1083666861
  31. David Greenberg, M.D.Neurology Physician1336481225
  32. Robert Greenstein, L.AC.Acupuncturist1821053596
  33. Jessica Grubaugh, D.P.T.Physical Therapist1861942575
  34. Marek Grzybowski, P.T.Physical Therapist1205256443
  35. Rebecca Habansky, N.D.Naturopath1255660668
  36. Lin Haley, LMFT LPCCMarriage & Family Therapist1770930992
  37. Robert Harf, MD FACSOrthopaedic Surgery of the Spine Physician1023128741
  38. Anna Harleman, R.D.Registered Dietitian1053435610
  39. Jennifer Hasa, M.D.Family Medicine Physician1982951851
  40. Charlotte HataSpeech-Language Pathologist1487540076
  41. Michael Heiman, M.D.Forensic Psychiatry Physician1083878383
  42. Rhonda Heldt, PSY.D.Clinical Psychologist1093992869
  43. Cielo Herrera, RPHPharmacist1689160251
  44. Deborah HillMarriage & Family Therapist1437503414
  45. Michael Hillstead, DDSGeneral Practice Dentistry1982612875
  46. Ryan Hillstead, DMDGeneral Practice Dentistry1760985832
  47. Carolyn Ho, MD/MPHFamily Medicine Physician1851928154
  48. Martin Hodgson, DCChiropractor1679068209
  49. Dagmar Hoheneck-Smith, MDChild & Adolescent Psychiatry Physician1538111745
  50. George Hoke, OMD, L.AC.Sports Medicine (Neuromusculoskeletal Medicine) Physician1245352236

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

Sonoma, California appears in the CMS National Plan and Provider Enumeration System with 395 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 Sonoma - 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 Sonoma 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 Sonoma is weighted toward Marriage & Family Therapist (50 clinicians, followed by Pharmacist with 28 and Family Medicine Physician with 20). 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, Sonoma reports roughly 1 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 Sonoma practice address, a coverage gap Sonoma patients typically fill by traveling to a larger nearby hub.

For Sonoma 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 Sonoma, CA?

There are 395 registered healthcare providers in Sonoma, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Sonoma?

The most common specialties in Sonoma are Marriage & Family Therapist, Pharmacist, Family Medicine Physician, Clinical Social Worker, General Practice Dentistry. Marriage & Family Therapist has the most providers with 50.

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.