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 5 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. Pieter Lagaay, D.P.M.Foot & Ankle Surgery Podiatrist1366544959
  2. Tiffany Lam, PHARMDPharmacist1821517657
  3. Tana Lambert, LEPSchool Psychologist1518581677
  4. Erin Landgraf, BCBABehavior Analyst1982949616
  5. Dixie LandrumOccupational Therapist1841616703
  6. Clinton Lane, M.D.Internal Medicine Physician1679564611
  7. Nancy Large, PHARMDPharmacist1215466552
  8. Michael Lash, MDOtolaryngology Physician1487606281
  9. Caroline Laurent, D.M.D., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1073743852
  10. Angelique Le RouxPharmacist1336455682
  11. Crystine Lee, M.D.Surgery Physician1508853896
  12. Margaret Leisz, FNPFamily Nurse Practitioner1326581331
  13. Jarrett Lew, PA-CPhysician Assistant1922698406
  14. Susan Lewis Pignataro, M.F.T.Marriage & Family Therapist1205996709
  15. Michael Lipson, M.D.Anesthesiology Physician1295763084
  16. Sienna Lish, DPTPhysical Therapist1205717329
  17. Yong Liu, M.D.Internal Medicine Physician1568424919
  18. Kumar Lloyd, CAMTCMassage Therapist1013898832
  19. Jennifer Lo, PAPhysician Assistant1467599290
  20. Carol Locke, M.D.Psychiatry Physician1396291225
  21. Jeffrey Lopes, DMDGeneral Practice Dentistry1538375738
  22. Frank Lucchetti, ED.D.Clinical Psychologist1922108570
  23. Michael Mabanglo, LCSWClinical Social Worker1558431528
  24. Stephen Magill, LPCCMental Health Counselor1194498881
  25. Catherine MahlerClinical Psychologist1184770240
  26. Michael Mainardi, M.D.Specialist1801815360
  27. Geeta Malik, M.D.Family Medicine Physician1740262302
  28. Sanjay ManandharPharmacist1760017677
  29. Katrina Chelsea ManlutacPharmacist1184249781
  30. Dena Marcus, DDSDentist1316145147
  31. Angela Marian, PTPhysical Therapist1144733023
  32. Julie Marth, MA CCCAAudiologist1245243856
  33. Kevin Martin, O.D.Optometrist1558405787
  34. Laura Martin, O.D.Optometrist1164567152
  35. Linda Martin, LCSWClinical Social Worker1750613725
  36. Gabriela McAuliffeDoula1285511816
  37. Clare McCammon-SchulhofMarriage & Family Therapist1326875535
  38. Kevin McCarthyOccupational Therapist1003315169
  39. Edward McClune, MFTMarriage & Family Therapist1144477399
  40. Jennifer McGunagle, LPCC20929Mental Health Counselor1497624142
  41. Mary McHughes, PHARM.D.Pharmacist1427251552
  42. Allison McKeany, MS, RDRegistered Dietitian1437456217
  43. Jane Mertens, M.F.T.Marriage & Family Therapist1629293287
  44. Joslyn Metzger, LCSWClinical Social Worker1790039121
  45. Sophia Metzner, ASWSchool Social Worker1346079191
  46. Margaret Meyer, MDOrthopaedic Surgery Physician1639289358
  47. Margaret Meyer-PretoriusPharmacist1669763124
  48. Peter Meyerhof, D.D.S.Dentist1477784890
  49. Steven Mickelson, PAPhysician Assistant1477673804
  50. Ronald Miller, DDSDentist1497781553

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.