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 34 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. Grace BolenMarriage & Family Therapist1053001198
  2. Kimberly Bolich, SPSpeech-Language Pathologist1699935254
  3. Lucretia Bolin, NPFamily Nurse Practitioner1598807117
  4. Beverly Bolinger, MDSurgery Physician1063590867
  5. Kristina Bollendorf, LMFTMental Health Counselor1366812588
  6. Ellen Boller, PA-CPhysician Assistant1871239616
  7. Letitia Bolling, RNCase Management Registered Nurse1649454364
  8. Andreas Bollinger, PH.D.Clinical Psychologist1700079530
  9. Tammy BollingerCounselor1295332138
  10. Laura BoloixCounselor1407520232
  11. Samaneh BolourchiInternal Medicine Physician1487393419
  12. Briasia BoltonCase Manager/Care Coordinator1154065662
  13. Deidra BoltonMental Health Counselor1174711212
  14. Emily BoltonStudent in an Organized Health Care Education/Training Program1649972662
  15. Lynn BoltonMental Health Counselor1619258647
  16. Brooke Bombola, PSYDPsychologist1841491834
  17. Shida BonakdarSchool Counselor1144761263
  18. Claire BoncatoLicensed Vocational Nurse1659788651
  19. Barbara Bond, MDEmergency Medicine Physician1245330331
  20. Jane Bond, L.M.F.T.Marriage & Family Therapist1568632321
  21. Io Bones, MFTMarriage & Family Therapist1538723861
  22. Leslie Bonett, SPSpeech-Language Pathologist1467791467
  23. Debra BonjourCase Manager/Care Coordinator1134549934
  24. Laurie Bonkowski, M.D.Student in an Organized Health Care Education/Training Program1215356548
  25. Benjamin Bonnes, MDEmergency Medicine Physician1013053669
  26. Tafor Bonu Mochungong, MDFamily Medicine Physician1356804884
  27. Jeffrey Booker, LVNLicensed Vocational Nurse1487447702
  28. Kristin Boomer, MSWClinical Social Worker1063662476
  29. Shamika BooneCounselor1528706835
  30. Karen Booth, MDPediatric Cardiology Physician1407847312
  31. Renee BoothBehavior Technician1528536869
  32. Algernol Boozer, MSWSocial Worker1346407798
  33. Patrick Borch, LCSWClinical Social Worker1881196004
  34. Mauricio Borda, MDStudent in an Organized Health Care Education/Training Program1124311097
  35. Akeylah BordelonCounselor1699316059
  36. Madison BordenaveStudent in an Organized Health Care Education/Training Program1417896945
  37. Kathryn BorenStudent in an Organized Health Care Education/Training Program1285333112
  38. Virginia Borges, PSY.D.Psychologist1851816896
  39. Amanda Borgida HallMental Health Counselor1992935795
  40. Clariza Joyce Borile, MD, MSInternal Medicine Physician1285369553
  41. Mary BorlonganBehavior Technician1679203541
  42. Christopher Born, DPTPhysical Therapist1346112505
  43. Hena Borneo, DOInternal Medicine Physician1770765869
  44. Michael Boroff, PSY.D.Clinical Psychologist1679771208
  45. Michelle Borok, L.M., C.P.M.Midwife1770878662
  46. Susan Borows, MFTMarriage & Family Therapist1538333463
  47. Laura BorquezSpeech-Language Pathologist1265059604
  48. Samuel Bosch, MD, MPHFamily Medicine Physician1598440091
  49. Justin Bosley, MDEmergency Medicine Physician1154675015
  50. Andrew Bosomworth, DOHospice and Palliative Medicine (Internal Medicine) Physician1992384549

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.