NPPES file of Aug 9, 2026

Doctors and health care providers in Oakland, CA

18,558 individual NPPES records list a practice address in Oakland, 7th of 812 California cities. The largest group is marriage & family therapist: 1,576, 8% of the city's records, against 6% across California. Page 31 of 372.

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

The 8 largest groups in Oakland

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Oakland in California

  • Rank in California7th of 812 cities by records
  • Share of the state1.9% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups22.2% of all records
  • Marriage & Family Therapist rank5th of the 10 California cities with the most

Compared with California as a whole, Oakland has 2.9× the state's share of counselor records and 0.29× its share of behavior technician records.

Providers in Oakland, alphabetically

  1. Molly Bilick, LCSWClinical Social Worker1801276431
  2. Harvey Bilik, PSY.D.Clinical Psychologist1437324167
  3. Asia BillingsMental Health Counselor1003349333
  4. Julie Billings, MDProcedural Dermatology Physician1801957584
  5. William Billings, MDOrthopaedic Surgery Physician1710954649
  6. Chade BillsBehavior Technician1548737224
  7. Caitlin Bilotti, MDEmergency Medicine Physician1437484516
  8. Brooke BilskyMarriage & Family Therapist1609075225
  9. Benjamin BimanywaruhangaPharmacist1861320020
  10. Irene BinaisaMental Health Counselor1104137645
  11. Kevin Binder, PAEmergency Clinical Nurse Specialist1962483412
  12. Angad Bindra, DDSDentist1902535255
  13. Anndalos Bindra, DNP, RNRegistered Nurse1003658220
  14. Farigol BineshpourMarriage & Family Therapist1427939743
  15. Stefano Bini, MDOrthopaedic Surgery Physician1619055415
  16. Meteka BinionCase Manager/Care Coordinator1548383607
  17. Jody Binkoff, PH.D.Clinical Psychologist1679619308
  18. Manvir BinningCounselor1114366093
  19. Jessica BiosseStudent in an Organized Health Care Education/Training Program1255885935
  20. Melissa BippartSpeech-Language Pathologist1093632457
  21. David Birch, CRNACertified Registered Nurse Anesthetist1043376825
  22. Aislinn BirdPsychiatry Physician1013084607
  23. Michael Bird, CADTPCommunity Health Worker1790496438
  24. William Birdsong, MDEmergency Medicine Physician1447338512
  25. Daniel Birnbaum, M.D.Neurology with Special Qualifications in Child Neurology Physician1447368410
  26. Grace Bishop, MS OTR/LOccupational Therapist1346869732
  27. Jenner Bishop, M.A., LMFTMarriage & Family Therapist1346875200
  28. Patte Bishop, M.D.Pediatric Surgery Physician1629082854
  29. Sabrina BishopCase Management Registered Nurse1871896977
  30. Jennifer Bissell, LCSWClinical Social Worker1831254853
  31. Jillian BissellStudent in an Organized Health Care Education/Training Program1932932910
  32. Pollie Bith-MelanderClinical Social Worker1285135038
  33. Esme BitticksBehavior Technician1487129441
  34. Delene Bivolcic, D.C. CCRDSports Physician Chiropractor1902991227
  35. Briana Bixby, COTA/LPhysical Medicine & Rehabilitation Physician1841037595
  36. Sharon Bjornson, MFTMarriage & Family Therapist1952343626
  37. Erica Blaauw, RN, MSN, NPAcute Care Nurse Practitioner1548513138
  38. Sarah BlacherPediatrics Physician1184269490
  39. Marsha Blachman, LCSWClinical Social Worker1861405300
  40. Alex BlackMarriage & Family Therapist1689867806
  41. Christina BlackBehavior Technician1366900433
  42. Helena Black, MDEmergency Medicine Physician1013931104
  43. Jeffrey Black, M.D.Diagnostic Radiology Physician1760474035
  44. Sierra Black, M.A.Marriage & Family Therapist1043377294
  45. Steven Black, MDPediatrics Physician1467531509
  46. Zackary BlackDay Training/Habilitation Specialist1144194648
  47. Sungila Wanbli Win Black CalfSocial Worker1710306261
  48. David Blacklock, M.D.Anesthesiology Physician1851503593
  49. Alissa Blackman, LMFTMarriage & Family Therapist1841562055
  50. Colleen BlackmanMarriage & Family Therapist1356042048

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

Oakland, California appears in the CMS National Plan and Provider Enumeration System with 18,558 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 Oakland - 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 Oakland 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 Oakland is weighted toward Marriage & Family Therapist (1,576 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,419 and Clinical Social Worker with 1,130). 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, Oakland reports roughly 47.6 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, General Practice Dentistry is the most prominent one with no provider currently listing a Oakland practice address, a coverage gap Oakland patients typically fill by traveling to a larger nearby hub.

For Oakland 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 Oakland, CA?

There are 18,558 registered healthcare providers in Oakland, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Oakland?

The most common specialties in Oakland are Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program, Clinical Social Worker, Mental Health Counselor, Behavior Technician. Marriage & Family Therapist has the most providers with 1,576.

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.