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 20 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. Naveen BalanTrauma Surgery Physician1669979134
  2. Yener Balan, M.D.Psychiatry Physician1740428911
  3. Vidhya Balasubramanian, M.D.Pulmonary Disease Physician1972705457
  4. Kevin Rey Balbona, M.A.Marriage & Family Therapist1457584807
  5. Rebekah Balboni, LCSWSocial Worker1699825539
  6. Irene Balcar, MDDiagnostic Radiology Physician1811075690
  7. Sabine Balden, RNRegistered Nurse1750032611
  8. Vincenza Baldino, MFCMarriage & Family Therapist1801007489
  9. Denine Baldor, NPPsychiatric/Mental Health Nurse Practitioner1982910485
  10. Flor BaldovinosSpecialist1629529243
  11. Ellalaine BaldozLicensed Vocational Nurse1457180267
  12. Rachelle Anne BaldozLicensed Vocational Nurse1093544991
  13. Allie Baldwin, M.A., BCBABehavior Analyst1306240569
  14. Brenn BaldwinBehavior Analyst1639646755
  15. Carleen Baldwin, PT, DPTPhysical Therapist1285926675
  16. Janis BaldwinNurse's Aide1760309868
  17. Sarah Baldwin, DMDDentist1508054537
  18. Tracey Baldwin, M.A.,CCC-SSpeech-Language Pathologist1568523348
  19. Ryan Balestrery, LMFTMarriage & Family Therapist1619498110
  20. Michael BalestrieriMental Health Counselor1235367632
  21. Kristina BaliBehavior Technician1245809805
  22. Marsha Balian, R.N.N.P.Obstetrics & Gynecology Nurse Practitioner1023184876
  23. Jody Balich, M.D.Diagnostic Radiology Physician1164529285
  24. Christopher Balkissoon, DNP, MSN, FNP-CFamily Nurse Practitioner1598159410
  25. Angela Ball, RN, PHNAdministrator Registered Nurse1437649852
  26. Alexandra Ballard, LCSWClinical Social Worker1639501109
  27. Rachel Ballard, MDChild & Adolescent Psychiatry Physician1750487914
  28. James Ballenger, PH.D.Clinical Psychologist1407913361
  29. Jessalyn Ballerano, BA, CD, CCCEDoula1467088864
  30. Ester Ballesteros, RN, PHNRegistered Nurse1326925504
  31. Shanna BallesterosBehavior Analyst1437648631
  32. Katherine BallingerRegistered Nurse1609619170
  33. Chloe BalloRegistered Nurse1033899976
  34. Meghan Ballog, MSOTOccupational Therapist1801586615
  35. Cassandra BallorClinical Social Worker1316534936
  36. Mojolaoluwa Balogun, DOStudent in an Organized Health Care Education/Training Program1376246553
  37. Nathalie Balogun, MSW MPHClinical Social Worker1013106129
  38. Wayne BalolongRegistered Nurse1487446472
  39. Robin Baltrushes, MDFamily Medicine Physician1639483498
  40. Megan Bamberger, PHARM.D.Pharmacist1194810374
  41. Adi Bamnolker, DOInternal Medicine Physician1811550353
  42. Maria BanaagBehavior Technician1730963885
  43. Sherry BanalesMental Health Counselor1679114730
  44. Dawn Banasiak, M.S.Genetic Counselor (M.S.)1114089950
  45. Patricia Banchik Rothschild, LMFTMarriage & Family Therapist1417158353
  46. Bridget Banda, PSY.D., MSMental Health Counselor1508906280
  47. Tricia BandaCounselor1932419561
  48. Melanie Bandera-Hess, LMFTMarriage & Family Therapist1396118626
  49. Ladan Bandi AmirabadStudent in an Organized Health Care Education/Training Program1912672700
  50. Gina Bane, M.D.Anesthesiology Physician1740408707

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.