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 309 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. Rachelle DiosdadoNurse Practitioner1932714987
  2. Sandy Dip, RN, BSNRegistered Nurse1205539152
  3. Vincent Dip, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1811707516
  4. Michael Dipaolo, PH.D.Clinical Psychologist1053534487
  5. Dani DipilloDoula1326914565
  6. Charlie DirdenBehavior Technician1013757582
  7. Shari Directo, M.D.Pediatrics Physician1013387562
  8. Chloe DirectorMarriage & Family Therapist1518721984
  9. Enrico Dirienzo, MDFamily Medicine Physician1215994702
  10. Ariana DirigeStudent in an Organized Health Care Education/Training Program1821891466
  11. Aislyn Dirisio, MD, MSStudent in an Organized Health Care Education/Training Program1750022083
  12. Sarah Dirk, DPTOrthopedic Physical Therapist1285592659
  13. Sarah Dirks, D.C.Chiropractor1275824526
  14. Sofia DisarufinoLicensed Vocational Nurse1124483268
  15. Nicholas DisimoneBehavior Technician1134948763
  16. Shana Diskant, LMFTMarriage & Family Therapist1205281185
  17. Susan Diskin, PHDClinical Psychologist1891845905
  18. Andrew Disque, MDAnesthesiology Physician1063737195
  19. Sumudu Dissanayake, MDDiagnostic Radiology Physician1114244894
  20. Charlotte Distefano, PHDClinical Psychologist1679096101
  21. Patricia Distefano, RNAmbulatory Care Registered Nurse1023538626
  22. Margaret Distler, M.D.Psychiatry Physician1265859250
  23. David Ditsworth, M.D.Surgery Physician1376685420
  24. Kimberly Dittu, PSYD, LCSWClinical Psychologist1588894620
  25. Parastou DivdadPharmacist1336728849
  26. Keith Divinagracia, PTPhysical Therapist1275288532
  27. Alexandra Divinsky, NPNeuroscience Registered Nurse1477644185
  28. Jenna DivitoMental Health Counselor1508143140
  29. David Dix, MDAnesthesiology Physician1124168034
  30. Gena Dix, CRNACertified Registered Nurse Anesthetist1316973084
  31. Rachel DixieRehabilitation Practitioner1316237993
  32. Alexis Dixon, M.D.Orthopaedic Surgery Physician1588934558
  33. Ashley DixonBehavior Technician1952231086
  34. Beverly Dixon, RNPNurse Practitioner1457447401
  35. Cassandra DixonPediatrics Physician1518009505
  36. Chrystal DixonCase Manager/Care Coordinator1992238307
  37. Dana DixonStudent in an Organized Health Care Education/Training Program1427509223
  38. Dorian DixonMarriage & Family Therapist1043348782
  39. Grace Dixon, STRTP ADMINISTRATORCase Manager/Care Coordinator1659120871
  40. Janelle Dixon, B.AStudent in an Organized Health Care Education/Training Program1043503311
  41. Jeremiah DixonBehavior Technician1891376257
  42. Kim DixonCase Manager/Care Coordinator1194165001
  43. Lisa DixonDriver1770382368
  44. Marsha DixonAddiction (Substance Use Disorder) Counselor1487836987
  45. Meredith Dixon, MDNeonatal-Perinatal Medicine Physician1336373836
  46. Morgan Dixon, LMFTMarriage & Family Therapist1174229926
  47. Nora Dixon, OTR/LOccupational Therapist1902481005
  48. Robin DixonClinical Social Worker1447754569
  49. Ronda Dixon, JDCounselor1306034624
  50. Savanna Dixon, ACSWClinical Social Worker1528818747

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.