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 28 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. Regina Alexander, MSWClinical Social Worker1801273651
  2. Russel Alexander, M.D.Anesthesiology Physician1740224856
  3. Sabrina Alexander, MDStudent in an Organized Health Care Education/Training Program1275283368
  4. Shiquita AlexanderDay Training/Habilitation Specialist1780129056
  5. Shirley Alexander, MAAudiologist1679795488
  6. Shorena Alexander, LCSWClinical Social Worker1508128166
  7. Tarquin Alexander, LPCCProfessional Counselor1790283307
  8. Terrence AlexanderPastoral Counselor1417533191
  9. Tianee AlexanderInpatient Obstetric Registered Nurse1720788425
  10. Twanisha AlexanderAddiction (Substance Use Disorder) Counselor1477817419
  11. Wednesday Alexander, RNRegistered Nurse1255511507
  12. Elizabeth Alexander-Bernard, MACase Manager/Care Coordinator1871625962
  13. Maureen AlexandriaAdult Health Nurse Practitioner1457183428
  14. Antoanela Ioana AlexandruPharmacist1578044996
  15. Serge Alexanian, M.D.Anatomic Pathology & Clinical Pathology Physician1437537412
  16. Souren AlexanianRehabilitation Chiropractor1477911691
  17. Liana Alexe, R.N.Emergency Registered Nurse1871833921
  18. Maya AlexisStudent in an Organized Health Care Education/Training Program1982464863
  19. Christine Alexopoulos, PA-CMedical Physician Assistant1235862210
  20. Concetta AlfanoClinical Social Worker1124518550
  21. Reynand AlfarRegistered Nurse1457228454
  22. George Alfarhat, PHARMDPharmacist1730994310
  23. Adrian Alfaro, CMCPSSDoula1083446744
  24. Amaya AlfaroBehavior Technician1780415554
  25. Andrea AlfaroBehavior Technician1093637290
  26. Anissa Alfaro, MSN FNP-CPrimary Care Nurse Practitioner1497151575
  27. Bertha AlfaroAddiction (Substance Use Disorder) Counselor1245522408
  28. Denise AlfaroSpeech-Language Assistant1932934072
  29. Elsie Alfaro, NPNurse Practitioner1548481062
  30. Elva Alfaro, RDHDental Hygienist1689445173
  31. Evelyn AlfaroClinical Social Worker1306332382
  32. Julio AlfaroCase Manager/Care Coordinator1073644456
  33. Karenina AlfaroMarriage & Family Therapist1275371601
  34. Katherine AlfaroStudent in an Organized Health Care Education/Training Program1710665971
  35. Mayra AlfaroLicensed Vocational Nurse1336545748
  36. Robin Alfaro, LCSWClinical Social Worker1457691578
  37. Verenisa Alfaro, LCSWClinical Social Worker1477810828
  38. Sheila Alfaro-SantiagoClinical Social Worker1356892327
  39. Rina-Ruchel AlfassiSpeech-Language Pathologist1962742304
  40. Yara AlfifiAddiction (Substance Use Disorder) Counselor1205418217
  41. Chriszelle Nina Alfonso, COTA/LOccupational Therapy Assistant1174418149
  42. Julieta Alfonso, MDStudent in an Organized Health Care Education/Training Program1063350718
  43. Damond AlfordAddiction (Substance Use Disorder) Counselor1689175507
  44. Dorothy Alford, FNPFamily Nurse Practitioner1578058525
  45. Jennifer AlfordCase Manager/Care Coordinator1255627139
  46. Nicholas Alford, AMFT, APCCMarriage & Family Therapist1043158884
  47. Richard AlfordCommunity Health Worker1538755509
  48. Rachel Alfred IrudayarajGenetic Counselor (M.S.)1174332845
  49. Sandra AlgazeMedical Oncology Physician1861886707
  50. Arlin AlgerHealth Educator1922400621

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.