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 61 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. Monica Arteaga, LCSWClinical Social Worker1477820264
  2. Nancy ArteagaCommunity Health Worker1518789460
  3. Veronica Arteaga, MSW, LCSW, PPSCClinical Social Worker1891973616
  4. Charlotte ArthurStudent in an Organized Health Care Education/Training Program1295212223
  5. Melissa Artica, R.D.Registered Dietitian1629465265
  6. Kevin ArtigaStudent in an Organized Health Care Education/Training Program1487530242
  7. Nelson ArtigaCase Manager/Care Coordinator1285756247
  8. Hewa ArtinPsychiatry Physician1487151973
  9. Ludvik Artinyan, MDFamily Medicine Physician1023105558
  10. Gabrielle Artis, MSW, M.ED, PPSClinical Social Worker1932878105
  11. George ArtmanDentist1710023056
  12. Arlet ArtoonianStudent in an Organized Health Care Education/Training Program1902573785
  13. Porntipa ArtranongEmergency Registered Nurse1164308094
  14. Selene Artry, NPFamily Nurse Practitioner1386849347
  15. Shira Artson, OTR/LOccupational Therapist1497602833
  16. Anita Artstein Dunsay, PSYD CA 16099Clinical Psychologist1205951274
  17. Paolo ArtymiakRegistered Respiratory Therapist1619629326
  18. Anahit ArustamyanPharmacist1396403812
  19. Artin ArutyunyanPhysical Therapist1841999455
  20. Ashkhen ArutyunyanRehabilitation Practitioner1508232505
  21. Lilit Arutyunyan, PSY.D.Psychologist1376773127
  22. Julia Arvanites, DPTSports Physical Therapist1538947874
  23. Citlali ArvizuCase Manager/Care Coordinator1891242202
  24. Guadalupe ArvizuMarriage & Family Therapist1053593665
  25. Monica Arvizu, ODOptometrist1518034388
  26. Patricia Arvizu CardenasRehabilitation Practitioner1942616081
  27. Shahrzad Arya, MDStudent in an Organized Health Care Education/Training Program1144080250
  28. Susma Aryal, FNPFamily Nurse Practitioner1336853209
  29. Yasaman AryanpanahSocial Worker1942679154
  30. Joseph Arzadon, PTAPhysical Therapy Assistant1669831715
  31. Sophia ArzamastsevAddiction (Substance Use Disorder) Counselor1801722939
  32. Gadi Arzanipour, D.O.Anesthesiology Physician1740417948
  33. Valerie ArzateCase Manager/Care Coordinator1083570113
  34. Vanessa ArzateSpeech-Language Assistant1700276607
  35. Soraya Arzhan, MDNeurology Physician1205417524
  36. Stephanie ArzolaSocial Worker1598218513
  37. Lynette ArzoomanianMental Health Counselor1184872061
  38. Laila ArzouniChiropractor1912845108
  39. Jeremy ArztMarriage & Family Therapist1679940399
  40. Clely ArzuLicensed Vocational Nurse1235871344
  41. Judith Arzu, COTAOccupational Therapy Assistant1740670132
  42. Nirenny ArzuLicensed Vocational Nurse1104299296
  43. Jason AsabereMarriage & Family Therapist1558125682
  44. Kwabena Asabere, DPHARMAmbulatory Care Pharmacist1285080788
  45. Bralipisut Asadamongkol, DDSGeneral Practice Dentistry1902432933
  46. Amran Asadi, MDAnesthesiology Physician1710483060
  47. Shahrzad AsadiPharmacist1619831997
  48. Mariet Asadoorian, MDDiagnostic Radiology Physician1932545258
  49. Miro Asadourian, MDCardiovascular Disease Physician1124587274
  50. Florence Asadurian, D.D.S.General Practice Dentistry1003199415

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.