NPPES file of Aug 9, 2026

Doctors and health care providers in Los Angeles, CA

69,537 individual NPPES records list a practice address in Los Angeles, 1st of 812 California cities. The largest group is students in training: 6,770, 10% of the city's records, against 4% across California. Page 253 of 1,391.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Los Angeles

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Los Angeles in California

  • Rank in California1st of 812 cities by records
  • Share of the state7.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups23.8% of all records
  • Students in training rank1st of the 10 California cities with the most

Compared with California as a whole, Los Angeles has 2.3× the state's share of student in an organized health care education/training program records and 0.40× its share of behavior technician records.

Providers in Los Angeles, alphabetically

  1. Anne Coogan, M.S.Speech-Language Pathologist1396034690
  2. Alyssa Cook, AUDAudiologist1376010512
  3. Bethany CookStudent in an Organized Health Care Education/Training Program1528319019
  4. Briana CookMarriage & Family Therapist1689387003
  5. Chante CookStudent in an Organized Health Care Education/Training Program1255608030
  6. Chauntiera Cook, MS, CGCGenetic Counselor (M.S.)1104645290
  7. Christopher Cook, L.AC.Acupuncturist1346561065
  8. Corey Cook, DCChiropractor1487151585
  9. Debra Cook, PA-CSurgical Physician Assistant1154521094
  10. Demone Cook, CADC II-CSAddiction (Substance Use Disorder) Counselor1255075743
  11. Erin Cook, M.D.Internal Medicine Physician1558504381
  12. Ian Cook, M.D.Psychiatry Physician1659382638
  13. Joanne Cook, DPTPhysical Therapist1780185843
  14. Kenneth Cook, MFTIMarriage & Family Therapist1235675810
  15. Lauren Cook, MA, CF-SLPSpeech-Language Pathologist1790020998
  16. Lisa Cook, MDNeurology Physician1508983222
  17. Matthew CookNeonatal/Pediatric Registered Respiratory Therapist1427658574
  18. Sheila CookAddiction (Substance Use Disorder) Counselor1750852927
  19. Sofia CookDoula1699601393
  20. Steven Cook, DDSGeneral Practice Dentistry1740310796
  21. William Cook, PAPhysician Assistant1861540783
  22. Taylor Cook-McCartyCounselor1457922650
  23. Deja CookeBehavior Technician1255187704
  24. Kathleen Cooke, MAMarriage & Family Therapist1194581868
  25. Quiahnnah CooksCase Manager/Care Coordinator1417579327
  26. Richard Cooks, LCSWClinical Social Worker1043345671
  27. Willis CooksClinical Social Worker1972151868
  28. Helen Cooksey, M.D.General Practice Physician1124110481
  29. Kim Cookson, PSY.D.Specialist1326245283
  30. Carlethea CooleyLicensed Vocational Nurse1013392950
  31. Eugena CooleyBehavior Technician1114801966
  32. Isaac Cooley, AUDAudiologist1770201428
  33. Kristin Cooley, PT, MPTPediatric Physical Therapist1831589845
  34. Tiffany CooleyBehavior Technician1124816210
  35. Alison CoombsPhysical Therapist1134739592
  36. Victoria Coon, CRNACertified Registered Nurse Anesthetist1851450589
  37. Brittany Coonce, DOPediatrics Physician1508325325
  38. Zachariah CooneyMarriage & Family Therapist1588159883
  39. Zohar CoonrodSpeech-Language Pathologist1427841246
  40. Brandy CoontzStudent in an Organized Health Care Education/Training Program1720922495
  41. Anne Cooper, DCChiropractor1194927467
  42. Annina Cooper, MS, GCGenetic Counselor (M.S.)1639780075
  43. Arianna CooperCase Manager/Care Coordinator1134420987
  44. Charlene CooperHealth & Wellness Coach1629931662
  45. Christopher Cooper, MDPulmonary Disease Physician1588680482
  46. Conisha Cooper, MDPsychiatry Physician1578008611
  47. Dana Cooper, MDNeurology Physician1528470051
  48. Danielle CooperOccupational Therapist1952999005
  49. Demyra CooperCommunity Health Worker1407442684
  50. Diana Cooper, CPSCounselor1063795953

The largest California cities

  1. San Diego52,937
  2. San Francisco38,143
  3. Sacramento33,083
  4. San Jose20,925
  5. Fresno19,440

All of California →

How to read this directory

Los Angeles, California appears in the CMS National Plan and Provider Enumeration System with 69,537 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 Los Angeles - 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 Los Angeles 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 Los Angeles is weighted toward Student in an Organized Health Care Education/Training Program (6,770 clinicians, followed by Behavior Technician with 4,965 and Clinical Social Worker with 4,806). 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, Los Angeles reports roughly 178.5 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, Behavior Analyst is the most prominent one with no provider currently listing a Los Angeles practice address, a coverage gap Los Angeles patients typically fill by traveling to a larger nearby hub.

For Los Angeles 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 Los Angeles, CA?

There are 69,537 registered healthcare providers in Los Angeles, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Los Angeles?

The most common specialties in Los Angeles are Student in an Organized Health Care Education/Training Program, Behavior Technician, Clinical Social Worker, Marriage & Family Therapist, Case Manager/Care Coordinator. Student in an Organized Health Care Education/Training Program has the most providers with 6,770.

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.