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 91 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. Lyra Barrera, PSY.D.Clinical Psychologist1063905222
  2. Maria BarreraCase Manager/Care Coordinator1285911099
  3. Samuel BarreraBehavior Technician1811605009
  4. Sandy BarreraAddiction (Substance Use Disorder) Counselor1952237216
  5. Sophia Barrera, COUNSELORAddiction (Substance Use Disorder) Counselor1790095602
  6. Susana BarreraSchool Counselor1770428377
  7. Venicia BarreraAddiction (Substance Use Disorder) Counselor1841546140
  8. Yonatan Barrera GomezMental Health Counselor1538719604
  9. Fidel Barrera RochaBehavior Technician1376333203
  10. Jairo BarrerasRehabilitation Practitioner1801338199
  11. Kristin Barreras, D.P.T.Physical Therapist1952532525
  12. Paula Barreras Cortes, M.DNeurology Physician1609308519
  13. Lauren Barres, M.S., M.D.Student in an Organized Health Care Education/Training Program1336481605
  14. Joseph A Barresi, PA-CSurgical Physician Assistant1235211418
  15. Aaron BarretoBehavior Technician1497629406
  16. Alvaro BarretoSocial Worker1851763692
  17. Fernando Barreto, D.D.S.Dentist1649491093
  18. Halima BarretoCase Manager/Care Coordinator1427592286
  19. Patricia Barreto, M.D.Pediatrics Physician1639107550
  20. William BarretoMental Health Counselor1376730671
  21. Jesus Barreto Abrams, PHDClinical Psychologist1174159412
  22. Adrianna Barrett, M.D.Obstetrics & Gynecology Physician1194950477
  23. Ann Barrett, PHDCounseling Psychologist1205380706
  24. Antoinette Barrett, CPNPPediatric Nurse Practitioner1346465093
  25. Cynthia Barrett, M.D.Neonatal-Perinatal Medicine Physician1417986811
  26. Del Barrett, O.D.Optometrist1780728279
  27. Fanita BarrettDay Training/Habilitation Specialist1528879509
  28. Gary BarrettGeneral Practice Physician1881998631
  29. Jason BarrettPsychiatry Physician1023549102
  30. Jenna Barrett, LCSWClinical Social Worker1194007856
  31. John Barrett, D.A.Acupuncturist1376501452
  32. Karisma BarrettBehavior Technician1891478731
  33. Kevin Barrett, D.D.S.General Practice Dentistry1669519369
  34. Leah BarrettSchool Psychologist1891456380
  35. Miranda BarrettBehavior Technician1215760756
  36. Renee Barrett, CADC-I CI06890217Case Manager/Care Coordinator1235659186
  37. Rita Barrett, ASWSocial Worker1407694276
  38. Tavon BarrettBehavior Technician1255100137
  39. Andrew Barretto, L.AC, DATMAcupuncturist1669244919
  40. Ana BarrientosRehabilitation Practitioner1255669859
  41. Crystal BarrientosBehavior Technician1720669179
  42. Devin Ryan Barrientos, MDStudent in an Organized Health Care Education/Training Program1912657768
  43. Elmer BarrientosCommunity Health Worker1558046169
  44. Gladys BarrientosMarriage & Family Therapist1942943550
  45. James BarrientosAssistant Behavior Analyst1043080120
  46. Juan Barrientos, PA-CPhysician Assistant1194000653
  47. Marjorie BarrientosRehabilitation Practitioner1376798447
  48. Minerva Barrientos, MFT INTERNMarriage & Family Therapist1326164468
  49. Raysa Barrientos Pineda, ASW109331Clinical Social Worker1831660760
  50. Tony Barriere, DDSGeneral Practice Dentistry1538666821

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.