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 192 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. Cindy CatalanAddiction (Substance Use Disorder) Counselor1669268751
  2. Gabriela CatalanBehavior Technician1093563900
  3. Cynthia Catalan HernandezBehavior Technician1710675202
  4. Lauren Catalano, PHDClinical Psychologist1568139434
  5. Madison Catalano, DPTPhysical Therapist1972345197
  6. Joana Catalasan, M.D.Family Medicine Physician1679510069
  7. Nicole CataldiAcute Care Nurse Practitioner1043094964
  8. Sabrina CatanhoMarriage & Family Therapist1134630924
  9. Carol Catching, M.S.,R.D.Registered Dietitian1215225651
  10. Lauryn CatchingMarriage & Family Therapist1477271062
  11. Melinda CateRegistered Respiratory Therapist1013496769
  12. Jose CatedralRehabilitation Practitioner1346366085
  13. John Cathcart, D.C.Sports Physician Chiropractor1477571867
  14. Alphonso CathernCase Manager/Care Coordinator1467675355
  15. Cadyn Cathers, PSYD, MAClinical Psychologist1124459417
  16. Jeremaine CatheyClinical Social Worker1578315636
  17. Joannie Cathey Cook, MDInternal Medicine Physician1780737981
  18. Desirae CathirellClinical Social Worker1669230645
  19. Mariecel CatindigCase Manager/Care Coordinator1356525729
  20. Jamie CatiponBehavior Technician1932063732
  21. Tara CatiponBehavior Technician1952294746
  22. Mike CativoAddiction (Substance Use Disorder) Counselor1669216016
  23. Jared CatoPhysical Therapist1366809618
  24. Margaret Caton, PSY.D., PH.D.Clinical Psychologist1659660868
  25. Donna CatotaSocial Worker1891241907
  26. Kristina CatuizaMarriage & Family Therapist1174041669
  27. Martin Catungal, BSN RNRegistered Nurse1174393789
  28. Guy Catz, PT, DPTPhysical Therapist1629803606
  29. Christina CaubleProfessional Counselor1588170179
  30. Jesus Caudana HernandezBehavior Technician1821978883
  31. Gloria CaudilloClinical Social Worker1508063488
  32. James CaudilloAddiction (Substance Use Disorder) Counselor1033300736
  33. Beatriz Caulfield, MASTER OF SCIENCEPsychiatric/Mental Health Nurse Practitioner1093224396
  34. Bradleah CaulkinsStudent in an Organized Health Care Education/Training Program1740118694
  35. Tyonna Causer, LVNLicensed Vocational Nurse1720632888
  36. Jamika CauseyLicensed Vocational Nurse1366396434
  37. Isabelle CausleyCase Manager/Care Coordinator1730903121
  38. Slade CavallaroDay Training/Habilitation Specialist1396439915
  39. Adam Cavallero, M.D.Internal Medicine Physician1902110513
  40. Vincent Cavallino, MEDICAL STUDENTStudent in an Organized Health Care Education/Training Program1073396859
  41. Ann Cavanagh, FNP,PA-CGeneral Practice Registered Nurse1962570861
  42. Lucia Cavanagh, PHDClinical Psychologist1114544293
  43. Grace CavanaughObstetrics & Gynecology Physician1053171926
  44. Sarah CavazosMental Health Counselor1982215190
  45. Emilio Cavazos-EscobarStudent in an Organized Health Care Education/Training Program1740049097
  46. Emily Cavell, PHDClinical Psychologist1003686718
  47. Adinah CaverCase Manager/Care Coordinator1194378851
  48. Cristell CaveroCase Manager/Care Coordinator1255864815
  49. Aya CavielCase Manager/Care Coordinator1245368638
  50. Rowena Cayabyab, MDNeonatal-Perinatal Medicine Physician1023104429

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.