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 75 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. Steven Rottell, D.C.Chiropractor1942436308
  2. Mareena Roufail, ODOptometrist1457963910
  3. Nathaniel RouseAddiction (Substance Use Disorder) Counselor1528316080
  4. Carolyn Rowe, R.N.Community Health Registered Nurse1013104280
  5. Katharine RownyHealth Psychologist1073918553
  6. Abhik Roy, M.D.Gastroenterology Physician1235455882
  7. Erin Royle, FNPNurse Practitioner1841774213
  8. William RozierCounselor1912295346
  9. Leanne Rozner, MFTMarriage & Family Therapist1558749572
  10. Jessica RuanoNurse Practitioner1568106995
  11. Jazim Rubaii, M.D.Critical Care Medicine (Internal Medicine) Physician1437254596
  12. Noelle Rubalcava, LEPSchool Psychologist1851051726
  13. Amy RubenMarriage & Family Therapist1124687942
  14. Claire Rubin, MFTMarriage & Family Therapist1942218011
  15. Jane Rubin, PH.D.Clinical Psychologist1356564157
  16. Lynn RubinMarriage & Family Therapist1689189763
  17. Mackenzie Rubin, L.AC.Acupuncturist1699372680
  18. Paul Rubin, AMFTMarriage & Family Therapist1538842232
  19. Terri Rubinstein, M.A.Marriage & Family Therapist1508994112
  20. Janice Ruchlis, LMFTMarriage & Family Therapist1659413508
  21. Richard Rudd, M.D.Obstetrics & Gynecology Physician1972614972
  22. Nuala Ruddell, RNRegistered Nurse1316134596
  23. Michelle RudinStudent in an Organized Health Care Education/Training Program1891473963
  24. Linda Rudolph, MDOccupational Medicine Physician1851470249
  25. Mary Rudy, L.C.S.W.Clinical Social Worker1518355585
  26. Claudia Ruegg, O.D.Optometrist1770856411
  27. Amita Ruehe, D.D.S.Pediatric Dentistry1164702072
  28. Kathleen Ruel, N.P.Adult Health Nurse Practitioner1487860987
  29. Chris RuggieroStudent in an Organized Health Care Education/Training Program1972420016
  30. Lauren RuizFamily Nurse Practitioner1639629280
  31. Linda Ruiz, LCSWClinical Social Worker1316747546
  32. Vanessa RuizStudent in an Organized Health Care Education/Training Program1013894641
  33. Olina Rule, LMFTMarriage & Family Therapist1437430592
  34. Pamela RumbergClinical Social Worker1184591703
  35. Kelsey Rumfello, LACAcupuncturist1477015550
  36. Yash Rusconi-RodriguesInternal Medicine Physician1962961276
  37. Courtney Rush, MFTMarriage & Family Therapist1861662959
  38. Astrid Rusquellas, M.D.Psychiatry Physician1740326578
  39. Amanda Russell, PSYDPsychologist1659470649
  40. Carole Russell, N.P.Nurse Practitioner1891909024
  41. Kevin Russell, L.AC.Acupuncturist1265380737
  42. Irene Russo, MS PSYCHOLOGYMarriage & Family Therapist1831637461
  43. Vincent Russo, CAADACAddiction (Substance Use Disorder) Counselor1487993960
  44. Marjan Rusta, D.D.SGeneral Practice Dentistry1053526749
  45. Taly Rutenberg, LCSWClinical Social Worker1285822080
  46. Joshua RuttMarriage & Family Therapist1922612670
  47. Gabriella RuzinStudent in an Organized Health Care Education/Training Program1972021095
  48. Kristina RyanNurse Practitioner1841456811
  49. Maria RyanStudent in an Organized Health Care Education/Training Program1003289117
  50. Sheila Ryan, MFTMarriage & Family Therapist1467652867

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.