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 240 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. Maurisa Clark-HallumsLicensed Vocational Nurse1467385559
  2. Stacy Clark-HuffmanCase Manager/Care Coordinator1114102514
  3. Cynthia Clark-Lyles, MAMarriage & Family Therapist1649530494
  4. Britney ClarkeStudent in an Organized Health Care Education/Training Program1497457444
  5. Cristina Clarke, M.SMental Health Counselor1477316743
  6. Johan Clarke, MDFamily Medicine Physician1154881696
  7. Kalaki Clarke, M.D.Family Medicine Physician1639393366
  8. Kylar ClarkeCommunity Health Worker1629884069
  9. Lenorre Clarke, M.D.Obstetrics & Gynecology Physician1962940148
  10. Lillie ClarkeAddiction (Substance Use Disorder) Counselor1598400848
  11. Noreen Clarke, RN, MSNRegistered Nurse1730450586
  12. Orette Clarke, D.O.Internal Medicine Physician1275322729
  13. Raiven ClarkeBehavior Technician1588537542
  14. Robin Clarke, M.D.Internal Medicine Physician1780824490
  15. Ryan ClarkeStudent in an Organized Health Care Education/Training Program1255114203
  16. Ryan Clarke, PT, DPTPhysical Therapist1891646956
  17. Troy Clarke, P.A.-CPhysician Assistant1043476245
  18. Vanessa Clarke, AMFTMarriage & Family Therapist1497432157
  19. Brenda ClarksonLicensed Psychiatric Technician1205551934
  20. Ian ClarksonNeonatal/Pediatric Registered Respiratory Therapist1770050387
  21. John Claros, LCSWClinical Social Worker1316225261
  22. Maria ClarosCase Manager/Care Coordinator1134378631
  23. Miguel ClarosClinical Social Worker1780291633
  24. Victoria Class, MSWClinical Social Worker1942665005
  25. Suzanne ClassenRehabilitation Practitioner1700124369
  26. Susan Claster, MDHematology (Internal Medicine) Physician1659471829
  27. Noelle ClaudatCounselor1881888451
  28. Ilene Claudius, MDPediatric Emergency Medicine (Pediatrics) Physician1114019478
  29. Hannah Clause, MSN, FNP, PHNFamily Nurse Practitioner1548002140
  30. Patrice ClausellAddiction (Substance Use Disorder) Counselor1790808459
  31. Heidi Clausen, N.P.Acute Care Nurse Practitioner1033141650
  32. Amanda Clauson, M.D.Emergency Medicine Physician1184974842
  33. Gregory Clauss, M.M.Developmental Therapist1205178985
  34. Ruth Clavelo, LCSWClinical Social Worker1598213696
  35. Brooke ClaverieDay Training/Habilitation Specialist1881563716
  36. Lisa ClavetteOccupational Therapist1023963402
  37. Alejandro ClavoMarriage & Family Therapist1952650970
  38. Christopher Claxton, MSW, ACSWMental Health Counselor1679098651
  39. Natalie ClaxtonMarriage & Family Therapist1215673884
  40. Dominique ClayStudent in an Organized Health Care Education/Training Program1124905765
  41. Elisa Clay, FNP-CFamily Nurse Practitioner1427216209
  42. Eva Clay, LCSWClinical Social Worker1740311927
  43. Harry Claybaugh, MDDiagnostic Radiology Physician1316965635
  44. Lisa ClaybornClinical Social Worker1477861821
  45. Alyssa Clayton, MDStudent in an Organized Health Care Education/Training Program1922962471
  46. Bethany ClaytonBehavior Technician1245173822
  47. Courtney Clayton, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1699265157
  48. Ingrid Clayton, PHDClinical Psychologist1518239052
  49. Jasmine ClaytonBehavior Technician1770354623
  50. Marcus ClaytonDay Training/Habilitation Specialist1487366605

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.