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 181 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. Esther Lang, MFTMarriage & Family Therapist1629299797
  2. Laura Lang, M.D.Anesthesiology Physician1407183320
  3. Michael Lang, M.D.Pediatrics Physician1982753364
  4. Rita Lang, LMFTMarriage & Family Therapist1821215195
  5. Tonya Lang, MPH, CHES, IBCLCLactation Consultant (Non-RN)1588369375
  6. Kelly Langaard Lo, ASWClinical Social Worker1992970537
  7. Sarah Langbein, PAPhysician Assistant1275747677
  8. Sabrina LangellSpeech-Language Pathologist1275187940
  9. Nechama LangerMarriage & Family Therapist1629633516
  10. Andrew Langfield, M.D.Internal Medicine Physician1952835092
  11. Ernest Langham, MDOphthalmology Physician1659472827
  12. Lisa Langlands, LAC., DIPL. AC.Acupuncturist1912497983
  13. Erin Langley, MSOM, LAC, DIPL OMAcupuncturist1679983357
  14. Stephanie LangnerBehavior Technician1851068613
  15. Samvelle LanierCommunity Health Worker1447893359
  16. Oluwatosin LaniyanSocial Worker1033929237
  17. Barbara Lankamp, M.A. LMFTMarriage & Family Therapist1497159370
  18. Ashby LankfordMental Health Counselor1548455652
  19. Dawud Lankford, M.D.Urology Physician1063750099
  20. Deshama LankfordAddiction (Substance Use Disorder) Counselor1134858475
  21. Julie Lanoff, PSYDClinical Psychologist1669549234
  22. Chad LanphearAcupuncturist1073916797
  23. Amanda LantieriStudent in an Organized Health Care Education/Training Program1770056509
  24. Lynitra LanzyCounselor1861779589
  25. Nina Lao, MOT, OTR/LPediatric Occupational Therapist1033631676
  26. William Lao, MDStudent in an Organized Health Care Education/Training Program1811747991
  27. Christina Lapides, LCSWClinical Social Worker1376303032
  28. Ryan LaplantCounselor1750991386
  29. Monica Lappin, PAPhysician Assistant1700598521
  30. Christy LaraRegistered Nurse1295578607
  31. Gilma LaraCounselor1144957481
  32. Grace Lara, DOStudent in an Organized Health Care Education/Training Program1255135257
  33. Gustavo LaraCase Manager/Care Coordinator1568168706
  34. Bernard LarbiCounselor1972187748
  35. Rita LargmanPsychologist1437014339
  36. Hillary Larkin, PAEmergency Clinical Nurse Specialist1194716415
  37. Skyler Larkin, ASWStudent in an Organized Health Care Education/Training Program1770062812
  38. Virdell LarkinsMental Health Counselor1942533294
  39. Charles Laroche, MDOccupational Medicine Physician1679623474
  40. Beatriz Larroude, ED.D., CCC-SLPSpeech-Language Pathologist1053809046
  41. Jamon Larry, PA-CPhysician Assistant1093087306
  42. Alys LarsenMental Health Counselor1952595092
  43. Heidi Larsen, MDInternal Medicine Physician1275611055
  44. Famy LarsonBehavior Technician1316800592
  45. Kimberly Larson, MDNeonatal-Perinatal Medicine Physician1730473885
  46. Robert Larson, PSYDClinical Psychologist1023320090
  47. Stephen LarsonSpecialist1851802680
  48. Susan LarsonAmbulatory Care Registered Nurse1073072443
  49. Alexandra Lascano-RusuMarriage & Family Therapist1386200822
  50. Bhrett Lash, MDInternal Medicine Physician1568489383

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.