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 166 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. Erica Calderon FloresBehavior Technician1306615968
  2. Joanna Calderon-Sandoval, M. D.Pediatrics Physician1376998252
  3. Jamie CalderoniAddiction (Substance Use Disorder) Counselor1902661630
  4. Natalia Caldona, MSW, LCSWClinical Social Worker1336650407
  5. Alissa CaldwellPhysical Therapist1043626799
  6. Benjamin Caldwell, LMFTMarriage & Family Therapist1881948487
  7. Carolyn CaldwellBehavior Technician1750209771
  8. Emily Caldwell, N.P.Nurse Practitioner1487619763
  9. Justus CaldwellStudent in an Organized Health Care Education/Training Program1194648972
  10. Kaylor Caldwell, PHDClinical Psychologist1902501604
  11. Kimberly Caldwell, DDSDentist1154471266
  12. Peter Caldwell, BAAddiction (Substance Use Disorder) Counselor1811029952
  13. Rajah CaldwellBehavior Technician1730938630
  14. Tori Caldwell, NPFamily Medicine Physician1326874827
  15. Mario Cale, MDStudent in an Organized Health Care Education/Training Program1326748773
  16. Angel CalebAcute Care Nurse Practitioner1013632397
  17. Heather CalhoonMarriage & Family Therapist1205355153
  18. Britney Calhoun, LMFTMarriage & Family Therapist1154713204
  19. Brittney CalhounStudent in an Organized Health Care Education/Training Program1407468192
  20. Burnese CalhounSocial Worker1720381122
  21. Chriscynthia CalhounStudent in an Organized Health Care Education/Training Program1144623505
  22. Florence CalhounMental Health Counselor1891823688
  23. Jayla CalhounBehavior Technician1700763166
  24. Sarah Caliboso-Soto, LCSWClinical Social Worker1245357128
  25. Dina CalifasStudent in an Organized Health Care Education/Training Program1689564171
  26. Vanina CalinaBehavior Technician1568049930
  27. Manna Liza CalisinPhysical Therapist1750801551
  28. Iberia Calix, M.A.Case Manager/Care Coordinator1508302910
  29. Natalie CalixtoBehavior Technician1275455479
  30. Joann Marie CalizoLicensed Vocational Nurse1205975869
  31. Kara Calkins, M.D.Pediatrics Physician1265521413
  32. Alexus CallSocial Worker1205729506
  33. Danielle CallBehavior Technician1326849613
  34. Kamron CallStudent in an Organized Health Care Education/Training Program1487352134
  35. Melissa Callaghan, CRNACertified Registered Nurse Anesthetist1841364742
  36. Artis Callaham, PHDCognitive & Behavioral Psychologist1124841382
  37. Nancy Callaham, PHYSICIAN ASSISTANTMedical Physician Assistant1386052371
  38. Devon Callahan, M.DSurgery Physician1528315181
  39. James Callahan, D.M.D.General Practice Dentistry1225072879
  40. Kelly Callahan, MDPediatrics Physician1932399631
  41. Marianne Callahan, PH.D., L.M.F.T.Marriage & Family Therapist1710011192
  42. Shymane CallahanAddiction (Substance Use Disorder) Counselor1053898569
  43. Sophie CallahanPhysician Assistant1215642236
  44. David Callander, M.D.Psychiatry Physician1225110463
  45. Ashley Callaway, PA-CPhysician Assistant1346956984
  46. Kaci Callaway, CCC-SLPSpeech-Language Pathologist1154277721
  47. Kimberly Callegari, MDObstetrics & Gynecology Physician1144389768
  48. Lidia CallejaCase Manager/Care Coordinator1952691297
  49. Maria CallejaDental Assistant1881186195
  50. Angie Callejas, MSWClinical Social Worker1699323105

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.