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 2 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. Janet Byrd, FNP-CFamily Nurse Practitioner1225438294
  2. Katy Byrne, MFTMarriage & Family Therapist1225213895
  3. Gerald Camarata, MDFamily Medicine Physician1013969815
  4. S Campbell, MDInternal Medicine Physician1053427989
  5. Julie Carlson, D.C.Chiropractor1396802690
  6. James CarrContractor1063571990
  7. Eliot Carter, D.C.Chiropractor1386714517
  8. Pamela Casacuberta, PHDClinical Psychologist1447606892
  9. Carol Castillo, MDFamily Medicine Physician1104878909
  10. Richard Chadwin, MDNeurodevelopmental Disabilities Physician1811949399
  11. Cindy Chaed SuttonAddiction (Substance Use Disorder) Counselor1376292201
  12. Patricia Chan, OTR L CHTHand Occupational Therapist1336344100
  13. Lilly Chang, ODOptometrist1619521259
  14. Arthur Charette, DC QMEChiropractor1689672099
  15. Daryl Chinn, M.D.Diagnostic Radiology Physician1427097286
  16. Tenzin ChokeyPharmacist1861034647
  17. Nidza Clarke, M.S. LMFTMarriage & Family Therapist1104298868
  18. Lee Clayton, LMFTMarriage & Family Therapist1487947354
  19. Ceara Clementi, AMFT APCCMarriage & Family Therapist1174412704
  20. Allie Clifford, AMFTMental Health Counselor1780464271
  21. Alicia Cockrum, PSYDPsychologist1962737759
  22. Katherine Coletti, LM, CPMMidwife1407010002
  23. Natalie Compagni Portis, MFT, PSYDMarriage & Family Therapist1306155536
  24. Janet ConstantinoMarriage & Family Therapist1801124367
  25. Susie CookMarriage & Family Therapist1053775353
  26. April Cooke, RNRegistered Nurse1376107805
  27. Lisa Corsello, AMFT, SEPMarriage & Family Therapist1013805407
  28. Mark Luck Lito Cubillas, RPTPhysical Therapist1083388581
  29. Jody CulpGeneral Practice Dentistry1588713077
  30. Richard Daffurn, D.D.S.Dentist1407956345
  31. Kayla DaleMarriage & Family Therapist1801610613
  32. Barry Danieli, D.C.Chiropractor1649263567
  33. Jennifer DarbyFamily Nurse Practitioner1356863831
  34. Elizabeth DavisBehavior Analyst1245696673
  35. Charles De Torres, M.D.Pediatrics Physician1770510521
  36. Darice Dekker, LMFTMarriage & Family Therapist1083211858
  37. Guy Delorefice, M.D.Internal Medicine Physician1952426421
  38. William Dempsey, DDSGeneral Practice Dentistry1598779753
  39. Kristin Devincenzi, DDSGeneral Practice Dentistry1073609558
  40. Yarigtnetzilem Diez Gonzalez, O.D.Optometrist1588913206
  41. Cleo DillonOccupational Therapist1174495543
  42. Jean Dinaburg, LCSWClinical Social Worker1629866330
  43. Thomas Dixon, MDOphthalmology Physician1558437152
  44. Grant Dobson, DCChiropractor1831459247
  45. Stephen Douthit, MS, AMFTMarriage & Family Therapist1639812365
  46. Clayton Drake, MDFamily Medicine Physician1689739039
  47. Susan Dunlop, RNRegistered Nurse1285834663
  48. Brett Dupont, DPMFoot & Ankle Surgery Podiatrist1215377635
  49. Mari-Lynne Earls, LMFTMarriage & Family Therapist1992057582
  50. Jad Elkhoury, DDS, MSPeriodontics1023109428

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.