NPPES file of Aug 9, 2026

Doctors and health care providers in Berkeley, CA

4,898 individual NPPES records list a practice address in Berkeley, 36th of 812 California cities. The largest group is marriage & family therapist: 613, 13% of the city's records, against 6% across California. Page 93 of 98.

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

Berkeley in California

  • Rank in California36th of 812 cities by records
  • Share of the state0.5% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups27.4% of all records

Compared with California as a whole, Berkeley has 3.3× the state's share of clinical psychologist records and 0.09× its share of behavior technician records.

Providers in Berkeley, alphabetically

  1. Chanda WatsonAddiction (Substance Use Disorder) Counselor1457800187
  2. Laronna Watson, MSWClinical Social Worker1972980340
  3. Clifton Watt, M.D.Cardiovascular Disease Physician1104096551
  4. Terry WattersAddiction (Substance Use Disorder) Counselor1518360510
  5. Scott WattsAddiction (Substance Use Disorder) Counselor1952850042
  6. Amy WaxmanMental Health Counselor1568591394
  7. Elinor Waxman, M.S.Marriage & Family Therapist1548327646
  8. Tess WaxmanDoula1609589860
  9. Nicholas Weathersby, PSY.D.Counselor1609203983
  10. Alexandra Weaverling, PHDClinical Psychologist1417524935
  11. Audrey Webb, MSWClinical Social Worker1508880345
  12. Mikaela Webb, RNRegistered Nurse1740027879
  13. Michael Weber, PH. D.Clinical Neuropsychologist1891820510
  14. Robin WeberClinical Social Worker1568996106
  15. Courtney WebsterCase Manager/Care Coordinator1821782889
  16. Janelle WebsterMental Health Counselor1215601240
  17. David Wee, M.S.S.WClinical Social Worker1053346023
  18. Carol Weed, M.D.Family Medicine Physician1417070871
  19. Ana WeidenfeldCommunity Health Registered Nurse1649787474
  20. Sarah WeidmanStudent in an Organized Health Care Education/Training Program1831937812
  21. Stephanie Weiler, PTPhysical Therapist1598818247
  22. Betsy WeinbergStudent in an Organized Health Care Education/Training Program1881112423
  23. Sara WeinbergAcupuncturist1023222395
  24. Don Weinreich, MDFamily Medicine Physician1053380519
  25. Alex WeinsteinCounselor1013538487
  26. Bonnie Weinstein, LMFTMarriage & Family Therapist1467342378
  27. Sierra Weir, M.A., CCC-SLPSpeech-Language Pathologist1144598970
  28. Elana Weisberg, BFA, MSOM, L.ACAcupuncturist1720450265
  29. Jane Weisbin, PSY.D.Psychologist1124047915
  30. Dennis Weiss, M.D.Psychiatry Physician1427021203
  31. Janet Weiss, MDMedical Toxicology (Preventive Medicine) Physician1861414534
  32. Jessica WeissStudent in an Organized Health Care Education/Training Program1245421148
  33. Orit Weksler, MFTMarriage & Family Therapist1366641300
  34. Brianna Weller, NPNurse Practitioner1801542071
  35. Sharon Wells, MFTMarriage & Family Therapist1992846992
  36. Joanne Wemmer, PHARM.D.Oncology Pharmacist1114369030
  37. Crystal Wen, ODOptometrist1972025302
  38. Marcus Wen, MDPsychiatry Physician1932785615
  39. Brian WengerSchool Counselor1639522394
  40. Samantha WentlingBehavior Technician1447720735
  41. Connor WeprinAcupuncturist1336710318
  42. Dennis Werdmuller Von Elgg, L.AC.Acupuncturist1922387802
  43. Sanford Werner, MDPublic Health & General Preventive Medicine Physician1467628933
  44. Mindy Werner-Crohn, MDPsychiatry Physician1033240155
  45. Sasha Wertheim, M.S., CCC-SLPSpeech-Language Pathologist1225609944
  46. Amy Wertheimer, PH.D.Psychologist1043408198
  47. Anna Wertz, PSY.D.Clinical Psychologist1063812238
  48. Barbara West, MFTMarriage & Family Therapist1235414772
  49. Carol West, M.D.Internal Medicine Physician1467721902
  50. Morgan West, LM, CPMMidwife1245698570

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

Berkeley, California appears in the CMS National Plan and Provider Enumeration System with 4,898 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 Berkeley - 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 Berkeley 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 Berkeley is weighted toward Marriage & Family Therapist (613 clinicians, followed by Student in an Organized Health Care Education/Training Program with 443 and Clinical Social Worker with 287). 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, Berkeley reports roughly 12.6 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 Analyst is the most prominent one with no provider currently listing a Berkeley practice address, a coverage gap Berkeley patients typically fill by traveling to a larger nearby hub.

For Berkeley 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 Berkeley, CA?

There are 4,898 registered healthcare providers in Berkeley, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Berkeley?

The most common specialties in Berkeley are Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program, Clinical Social Worker, Addiction (Substance Use Disorder) Counselor, Clinical Psychologist. Marriage & Family Therapist has the most providers with 613.

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.