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 89 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. Lillian Dubrall, FNP-BCFamily Nurse Practitioner1801264874
  2. Chantal Dubuisson-Myllymaki, MAMental Health Counselor1154523421
  3. Laura Ducharme, CADCAAddiction (Substance Use Disorder) Counselor1821322538
  4. Taishi Duchicela, MAProfessional Counselor1609111228
  5. Marissa DudeckMental Health Counselor1306227996
  6. Golde Dudell, MDNeonatal-Perinatal Medicine Physician1114968971
  7. Irma DuenasMental Health Counselor1609552322
  8. Nicholas DuenasPhysical Therapist1356115265
  9. Tomasa DuenasCase Manager/Care Coordinator1336391739
  10. Therese Duenas-FernandezCase Management Registered Nurse1225624927
  11. Nancy Duenas-MineraPhysician Assistant1194688408
  12. Christopher Duff, BCBABehavior Analyst1346758364
  13. Andrea DuffyBehavior Analyst1689178261
  14. Brandon DuffyStudent in an Organized Health Care Education/Training Program1700593449
  15. Michael Duffy, PAPhysician Assistant1801839188
  16. Hannah Duggan, MDPediatrics Physician1366718140
  17. Christina Dughman, PSY.D.Clinical Psychologist1558525014
  18. James DulanoBehavior Technician1740963107
  19. Jana Dulava, D.D.S.Dentist1265552814
  20. Anthony Dulay, PT, DPTPhysical Therapist1033071881
  21. Maya DulayMental Health Counselor1356540553
  22. Calias Dull, M.S.Speech-Language Pathologist1316593536
  23. Latrina DumasCase Manager/Care Coordinator1093570962
  24. Elisa Dumesnil, MFTMarriage & Family Therapist1730618216
  25. Justin Dumouchel, M.D.Pulmonary Disease Physician1508050212
  26. Tiffany DunbarSpecialist1912551821
  27. Deborah DuncanMental Health Counselor1912383340
  28. Kimberly DuncanCounselor1093071227
  29. Sophia DuncanMental Health Counselor1568351773
  30. Elizabeth Duncanson, PT, ATC, CSCS, PYTPhysical Therapist1841264777
  31. Danielle DunhamBehavior Analyst1326524240
  32. Jonathan Dunham, PA-CPhysician Assistant1225561095
  33. Kendra Dunlap, M.S.Marriage & Family Therapist1871795021
  34. Alyssa DunlopBehavior Analyst1689106361
  35. Emilee Dunlop, LMFTMarriage & Family Therapist1003454810
  36. Bethany DunnSocial Worker1821305830
  37. Jimmie DunnMental Health Counselor1508001421
  38. Katherine DunnMarriage & Family Therapist1841080546
  39. Kelvin DunnCase Manager/Care Coordinator1144538794
  40. Kevin DunnAdult Companion1891564522
  41. Monika DunnMental Health Counselor1235327925
  42. Monty Dunn, MDAnesthesiology Physician1174538979
  43. Monique Dunn-LittleSpeech-Language Pathologist1093354722
  44. Carol Dunne, RASCase Manager/Care Coordinator1467974378
  45. Catherine Dunning, PA-CSurgical Physician Assistant1295709491
  46. Oneisha DunsonCommunity Health Worker1275770141
  47. Judy DuongCommunity Health Worker1801306691
  48. Nicholas DuongStudent in an Organized Health Care Education/Training Program1982261335
  49. Quyen DuongVascular Sonography Radiologic Technologist1891516894
  50. Tuong Duong, B.A. PSYCHOLOGYCommunity Health Worker1760849160

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.