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 290 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. Julia De MarsBehavior Technician1669301669
  2. Mirna De MataCertified Respiratory Therapist1710402268
  3. Kassandra De MattaStudent in an Organized Health Care Education/Training Program1346836301
  4. Sabrina De Monte-Louvet, M.A.Student in an Organized Health Care Education/Training Program1942729272
  5. Bhavana De Montebello, AMFTMarriage & Family Therapist1356296982
  6. Daniel De Moss, MDEndocrinology, Diabetes & Metabolism Physician1447593207
  7. Andrew De Niese, RPHPharmacist1215486881
  8. Ricardo De Ocampo, NPFamily Nurse Practitioner1083350458
  9. Carla De Oliveira, R.D.Registered Dietitian1033365531
  10. Satiro De Oliveira, M.D.Pediatric Hematology & Oncology Physician1033360771
  11. Helder De Paiva, M.D.Nephrology Physician1174610273
  12. Gloria De PenaCase Manager/Care Coordinator1467584086
  13. Shelly De Peralta, RN, MSN, NP, CSAcute Care Nurse Practitioner1588606677
  14. Ivy Lee De Quiros, NURSE PRACTITIONERFamily Nurse Practitioner1831442763
  15. Andrew De RamosClinical Social Worker1639646540
  16. Melissa De Ramos, LCSWClinical Social Worker1154842573
  17. Cristina De Ruiz, MSWClinical Social Worker1992874994
  18. Antonio De Salles, MDNeurological Surgery Physician1821009598
  19. Carlos De SantiagoRehabilitation Practitioner1457718827
  20. Miryam De SantiagoDay Training/Habilitation Specialist1104783125
  21. Patricia De SantiagoRehabilitation Practitioner1386876787
  22. Sarah De SantisStudent in an Organized Health Care Education/Training Program1346740032
  23. Elena De SantoDoula1477486363
  24. Julie De Santo, M.A., LMFTMarriage & Family Therapist1811283823
  25. Joseph De Sena, MDStudent in an Organized Health Care Education/Training Program1881058659
  26. Nefertiti De SilvaClinical Social Worker1750541728
  27. Sadie De Silva, MDHospitalist Physician1215490362
  28. Sheona De SilvaLicensed Vocational Nurse1013554187
  29. Oshani De Silva NimalasuriyaBehavior Technician1003608753
  30. Elaine De Simone, RAS,CSCAddiction (Substance Use Disorder) Counselor1174894182
  31. Bradley De Souza, MDPediatric Critical Care Medicine Physician1033643606
  32. Annabelle De St. Maurice, M.D.Pediatric Infectious Diseases Physician1083927552
  33. Andrea De Urioste, RBTBehavior Technician1013630599
  34. Armaine De Vela, D.D.S.Dentist1700906385
  35. Dennis De VeraCritical Care Registered Respiratory Therapist1215454707
  36. John De Vera, NPFamily Nurse Practitioner1437891561
  37. Nerilin De VeraFamily Medicine Physician1235723768
  38. Sheryl De VeraPharmacist1285172874
  39. Stephanie De VeraRegistered Nurse1891648754
  40. Rocio De VertizStudent in an Organized Health Care Education/Training Program1861048571
  41. Christopher De Vita, MDStudent in an Organized Health Care Education/Training Program1386438257
  42. Danielle De VoeMarriage & Family Therapist1326580374
  43. Patricia De Voe, NURSE PRACTITIONERSchool Nurse Practitioner1619132032
  44. Sven De Vos, MDHematology & Oncology Physician1528093713
  45. Selina De-LeonAddiction (Substance Use Disorder) Counselor1023394467
  46. Jessica Dea, PHARM.DPharmacist1538560909
  47. Melvin Dea, M.D., PH.D.Ophthalmology Physician1780630467
  48. Margaret Deacy, LCSWClinical Social Worker1184778631
  49. Gabi Deak, LCSWClinical Social Worker1730436569
  50. Timothy Deakers, MD, PHDCritical Care Medicine (Internal Medicine) Physician1275626509

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.