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 252 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. Christina ContrerasAddiction (Substance Use Disorder) Counselor1417267220
  2. Christina ContrerasBehavior Technician1861325037
  3. Christopher Contreras, LCSWClinical Social Worker1205917796
  4. Claudia ContrerasAddiction (Substance Use Disorder) Counselor1184753253
  5. Crystal Contreras, BABehavior Technician1457051641
  6. David ContrerasAddiction (Substance Use Disorder) Counselor1215692447
  7. Dina ContrerasSocial Worker1215301049
  8. Doris ContrerasRehabilitation Practitioner1639684277
  9. Ernesto ContrerasClinical Social Worker1699256354
  10. Gabriela ContrerasLicensed Vocational Nurse1942829338
  11. James Conrad ContrerasFamily Nurse Practitioner1033586870
  12. Janet ContrerasStudent in an Organized Health Care Education/Training Program1588061410
  13. Jasiel ContrerasAddiction (Substance Use Disorder) Counselor1841651817
  14. Jessica ContrerasMarriage & Family Therapist1962964247
  15. John ContrerasCase Manager/Care Coordinator1104342179
  16. Johnathan ContrerasCounselor1518484070
  17. Joseph ContrerasBehavior Technician1346731403
  18. Karen Contreras, CASE MANAGERRehabilitation Practitioner1730863895
  19. Karen ContrerasSpeech-Language Pathologist1255284519
  20. Martha ContrerasPeer Specialist1104957026
  21. Melissa Contreras, O.D.Optometrist1376855502
  22. Meliton Contreras, RNPsychiatric/Mental Health Registered Nurse1366767642
  23. Michael ContrerasMarriage & Family Therapist1265251664
  24. Moises ContrerasCommunity Health Worker1154100576
  25. Robert ContrerasResearch Study Specialist1841620333
  26. Rosa Contreras, ASWClinical Social Worker1245180249
  27. Roseanne ContrerasAddiction (Substance Use Disorder) Counselor1326266008
  28. Sarah Contreras, LCSWClinical Social Worker1497153605
  29. Saray ContrerasBehavior Technician1114638772
  30. Stephanie ContrerasCommunity Health Worker1114602711
  31. Vincent ContrerasAddiction (Substance Use Disorder) Counselor1174076202
  32. Zaid ContrerasCase Manager/Care Coordinator1356998447
  33. Zuneybi Contreras, M.S.Marriage & Family Therapist1932647393
  34. Mildred Contreras De Dighero, RDADental Assistant1538305651
  35. Leonela Contreras EstradaStudent in an Organized Health Care Education/Training Program1871146217
  36. Cynthia Contreras LopezAddiction (Substance Use Disorder) Counselor1821253477
  37. David Contreras ZunigaRehabilitation Practitioner1760107361
  38. Maria Contreras-MartinezSocial Worker1548511728
  39. Tania Contreras-RuizClinical Social Worker1194143362
  40. Marilyn Contreras-Schlaak, MSWClinical Social Worker1386775427
  41. Jessica ContrerasbaezStudent in an Organized Health Care Education/Training Program1760849368
  42. Charlotte Conturie, M.D.Obstetrics & Gynecology Physician1891119046
  43. John ContyPharmacist1396357794
  44. Persila Conversano, PSY.D.Clinical Psychologist1487771408
  45. Jess Converse, LCSWClinical Social Worker1083022651
  46. C'Aira ConversonBehavior Technician1154907012
  47. Joyce Convis, R.T.General Care Registered Respiratory Therapist1760806756
  48. Molly ConwayClinical Social Worker1669225777
  49. Ramona ConwayAddiction (Substance Use Disorder) Counselor1699558023
  50. Keisha Conwright, FNPFamily Nurse Practitioner1043600588

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.