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 289 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 De Leon, LVNLicensed Vocational Nurse1780125666
  2. Frances De Leon, NPAcute Care Nurse Practitioner1124498092
  3. Henry De Leon, BAMental Health Counselor1295925279
  4. Israel De LeonBehavior Technician1861251084
  5. Ivys De LeonDay Training/Habilitation Specialist1093490823
  6. James De Leon, P.A.Physician Assistant1902087745
  7. Janelyn De LeonPhysical Therapy Assistant1558970483
  8. Jason De LeonBehavior Technician1912663055
  9. Jennifer De LeonClinical Social Worker1861844938
  10. Jesse De LeonBehavior Technician1437980364
  11. Jessenia De LeonStudent in an Organized Health Care Education/Training Program1114407269
  12. Jessica De LeonDay Training/Habilitation Specialist1447017249
  13. Jose De LeonCommunity Health Worker1154079473
  14. Jose De LeonBehavior Technician1740151216
  15. Jose Roy De Leon, RPTPhysical Therapist1831358548
  16. Karen De LeonRehabilitation Practitioner1851101208
  17. Katherine De LeonDay Training/Habilitation Specialist1144191750
  18. Kevin Scott De Leon, CRNACertified Registered Nurse Anesthetist1750800652
  19. Kristofer Andrew De Leon, AGACNPAcute Care Nurse Practitioner1447985395
  20. Lara Camille De Leon, NPAcute Care Nurse Practitioner1104336833
  21. Maria De Leon, PSY. D.Clinical Psychologist1891055646
  22. Marina De LeonBehavior Technician1740749654
  23. Niko De LeonMarriage & Family Therapist1801543467
  24. Priscilla De Leon, L.C.S.W.Mental Health Counselor1629377247
  25. Ruel Allan De Leon, R1415700121Case Manager/Care Coordinator1063002731
  26. Shannon Patrice De LeonStudent in an Organized Health Care Education/Training Program1356018402
  27. Stephanie De LeonAddiction (Substance Use Disorder) Counselor1992453328
  28. Tatiana De LeonClinical Social Worker1144006792
  29. Cynthia De Leon FuentesMarriage & Family Therapist1518277656
  30. Alyssa De Leon MoraisSocial Worker1790304046
  31. Rose De Leonardis, PHARMD.Pharmacist1790094712
  32. Alain De Leoz, FNP-CFamily Nurse Practitioner1225890759
  33. Hofit De Levie, LMFTMarriage & Family Therapist1497517940
  34. Amanda De Loera-Morales, LCSWClinical Social Worker1922246776
  35. Iris De Los Reyes, L.C.S.W.Clinical Social Worker1205189925
  36. Ma Cristina De Los Reyes, PTPhysical Therapist1164556445
  37. Isabel De Los RiosStudent in an Organized Health Care Education/Training Program1811757768
  38. Austin De Los Santos, DDSDentist1851008627
  39. Emily De Los SantosBehavior Technician1144191032
  40. Irene De Los Santos, PTPhysical Therapist1679779870
  41. Julie Ann Therese De Los Santos, NPPsychiatric/Mental Health Nurse Practitioner1194541839
  42. Ruty De Los SantosHealth & Wellness Coach1609735539
  43. Tracy De Los SantosStudent in an Organized Health Care Education/Training Program1407546088
  44. Erwin De Los Santos GervacioMedical Physician Assistant1386531069
  45. Janet De LucioClinical Social Worker1467644484
  46. Patria De Luna, NPGerontology Nurse Practitioner1295788727
  47. Thomas De LunaPhysical Therapist1659131522
  48. Hebe De Mare, M.A., LMFTMarriage & Family Therapist1225314891
  49. Susanna De MariMarriage & Family Therapist1649493263
  50. Jacqueline De Maria, MCPMarriage & Family Therapist1588035778

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.