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 201 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. Adriana Lugo Aviles, MDStudent in an Organized Health Care Education/Training Program1154125268
  2. Shiu-Lan Lui, M.D.Family Medicine Physician1912942772
  3. Yee-Bun Lui, M.D.Internal Medicine Physician1609845767
  4. Steven LuibrandCommunity Health Worker1306246491
  5. Sean LuisAdult Health Nurse Practitioner1417320433
  6. Zack LuisDay Training/Habilitation Specialist1780529503
  7. Alberto Luis DelgadoPhysical Therapist1043099468
  8. Jessica Luiz, PSY.D.Clinical Psychologist1104106392
  9. Ronald LukCommunity Health Worker1790580876
  10. Amber LukeAddiction (Substance Use Disorder) Counselor1790632263
  11. Cyndi Lukk, LMFTMarriage & Family Therapist1265915490
  12. Brian Lum, PHARM.D.Pharmacist1245466747
  13. Caryn Lum, MDPulmonary Disease Physician1497738884
  14. Kristen Lum, MDPediatrics Physician1013343979
  15. Rosemary Lum-Levine, SOCIAL WORKERClinical Social Worker1407990633
  16. Charles Lumboy, NPFamily Nurse Practitioner1801284096
  17. Camille Lumsden, M.S., PPSCSchool Psychologist1376376715
  18. Tamentanefer Lumukanda, IBCLCLactation Consultant (Non-RN)1104175769
  19. Alexine LunaDay Training/Habilitation Specialist1073106100
  20. Angela Luna, LMFT, M.A., J.D.Marriage & Family Therapist1225387236
  21. Audrey Luna, BACounselor1023657533
  22. Christina LunaAssistant Health Information Record Technician1235402900
  23. Irene LunaStudent in an Organized Health Care Education/Training Program1639745011
  24. Jessica Luna, AMFTMental Health Counselor1740330935
  25. Jessica Luna-Oliver, RNCase Management Registered Nurse1356238497
  26. Kymberly LundbergStudent in an Organized Health Care Education/Training Program1588030217
  27. Brian LundgrenRegistered Respiratory Therapist1013392380
  28. Abigail LundinPediatric Nutrition Registered Dietitian1205249133
  29. Miriam Lundy, PMHNPPrescribing (Medical) Psychologist1114231065
  30. Chia Shu LungMarriage & Family Therapist1174932370
  31. Carolyn LungerBehavior Technician1003441528
  32. Jade LunsfordBehavior Technician1811580236
  33. Elena LuntMental Health Counselor1467856534
  34. Honghui Luo, LCSWClinical Social Worker1669674057
  35. Jialin Luo, RDRegistered Dietitian1396103719
  36. Jiayi LuoRegistered Nurse1871393280
  37. Kristina Luo, PHARM.D.Pharmacist1992174742
  38. Rona Luo, L.AC.Acupuncturist1043624182
  39. Sally Luo, DOStudent in an Organized Health Care Education/Training Program1700688967
  40. Shiying LuoNurse Practitioner1154035095
  41. Vickie LuoStudent in an Organized Health Care Education/Training Program1164302501
  42. Alexandria Luong, MDStudent in an Organized Health Care Education/Training Program1639970676
  43. Jonathan LuongCounselor1780014324
  44. Kevin LuongCounselor1659042307
  45. Linda Luong, M.A.Marriage & Family Therapist1306173109
  46. Loi LuongMassage Therapist1437013364
  47. Nancy LuongStudent in an Organized Health Care Education/Training Program1104686070
  48. Quan LuongPharmacist1578097457
  49. Louisa Lurkis, PH.D.Clinical Psychologist1881884690
  50. Brenda LushPhysical Therapist1659743607

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.