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 205 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. Shelley Chang, MDBlood Banking & Transfusion Medicine Physician1720378151
  2. Soo Chang, DMDProsthodontics1932611035
  3. Sookyung ChangClinical Psychologist1447326137
  4. Stanley ChangOccupational Therapist1013878560
  5. Su Yeun Chang, NP-CFamily Nurse Practitioner1922764083
  6. Sun ChangOccupational Therapist1043659931
  7. Sun Hwa ChangOccupational Therapist1033669213
  8. Sunny Chang, MDPediatric Cardiology Physician1427468602
  9. Susanna Chang, PHDClinical Psychologist1518982602
  10. Teresa Chang, O.D.Optometrist1235178773
  11. Tiffany Chang, MDStudent in an Organized Health Care Education/Training Program1639017064
  12. Timothy Chang, M.D., PH.D.Neurology Physician1710383146
  13. Timothy Chang, DDSOral and Maxillofacial Surgery (Dentist)1497455224
  14. Tina Chang, DMD MDOral and Maxillofacial Surgery (Dentist)1336302728
  15. Ting-Ling Chang, DDSProsthodontics1255543948
  16. Todd Chang, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1790991719
  17. Tracy Chang, LMFTMarriage & Family Therapist1508452327
  18. Tsern ChangAcupuncturist1336295468
  19. Vincent ChangStudent in an Organized Health Care Education/Training Program1033842562
  20. Vincent ChangStudent in an Organized Health Care Education/Training Program1932982667
  21. Vivian Chang, MPTPhysical Therapist1245445550
  22. Vivian Chang, M.D.Pediatric Hematology & Oncology Physician1255595229
  23. Wannien ChangNurse Practitioner1316479629
  24. Wendy Chang, M.D.Internal Medicine Physician1225255763
  25. Xinlian ChangAcupuncturist1053487249
  26. Yixuan Chang, NPNurse Practitioner1023502598
  27. Yoo Jung ChangMarriage & Family Therapist1518737683
  28. Young Chang, ASW REGISTEREDMental Health Counselor1548440449
  29. Young Chang, PA-C, CPH, MPHPhysician Assistant1194242081
  30. Yula ChangClinical Social Worker1306495445
  31. Yung Hsin Chang, MDOccupational Therapist1356223960
  32. Yung-Hsiang ChangStudent in an Organized Health Care Education/Training Program1093695280
  33. Sandra Chang Ptasinski, PH.D.Counseling Psychologist1376919480
  34. Yeonjae Chang-Maiwald, CCC-SLPSpeech-Language Pathologist1336544303
  35. Bhisit Changcharoen, M.D.Hospitalist Physician1538422217
  36. Blanca Chaniago, LMFTMarriage & Family Therapist1891201497
  37. Craig Chanin, M.D.Family Medicine Physician1831222744
  38. Niramol Chankitwanit, R.D.Registered Dietitian1619218443
  39. Samuel Tumson ChanmanyBehavior Technician1427934256
  40. Jessica ChannickPulmonary Disease Physician1053816892
  41. Stephanie ChannualDiagnostic Radiology Physician1770875569
  42. Lidia ChanonAddiction (Substance Use Disorder) Counselor1790483204
  43. Christine Chansamone, DPTPhysical Therapist1164046272
  44. Premwadee Chantra, MDDiagnostic Radiology Physician1295766384
  45. Amanda ChaoPharmacotherapy Pharmacist1487120861
  46. Brian Chao, PSYDPsychologist1114196987
  47. Cindy ChaoPharmacist1982079422
  48. Denny Chao, DMDProsthodontics1033790399
  49. Emily Chao, MDStudent in an Organized Health Care Education/Training Program1235070038
  50. Fred Chao, DDSGeneral Practice Dentistry1083087829

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.