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 203 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. Daniel Chang, MDNeurology Physician1194761841
  2. David Chang, M.D.Anesthesiology Physician1275502866
  3. David Chang, MDHematology & Oncology Physician1952336737
  4. David Chang, MDGeriatric Medicine (Family Medicine) Physician1801968136
  5. Derek ChangAnesthesiology Physician1477181451
  6. Donald Chang, MD, MPHCardiovascular Disease Physician1861427643
  7. Duncan Chang, P.T.Physical Therapist1972601185
  8. Edward ChangOccupational Therapist1902963135
  9. Edward Jinsoo Chang, DOPain Medicine (Physical Medicine & Rehabilitation) Physician1235889585
  10. Elena ChangAnatomic Pathology & Clinical Pathology Physician1841446168
  11. Eli Chang, M.D.Ophthalmology Physician1083774996
  12. Elizabeth Chang, PAC-CPhysician Assistant1073140315
  13. Emery Chang, MDInternal Medicine Physician1649221383
  14. Emile Chang, M.D.Emergency Medicine Physician1437392909
  15. Emily Chang, MDStudent in an Organized Health Care Education/Training Program1326625302
  16. Emmeline Chang, MS, CGCGenetic Counselor (M.S.)1902560311
  17. En ChangStudent in an Organized Health Care Education/Training Program1407795065
  18. Eric Chang, M.D.Radiation Oncology Physician1306930342
  19. Eric Chang, MDStudent in an Organized Health Care Education/Training Program1013546928
  20. Esther ChangStudent in an Organized Health Care Education/Training Program1891673786
  21. Evan Chang, M.D.Student in an Organized Health Care Education/Training Program1528412178
  22. Evelyn Chang, MDInternal Medicine Physician1528195989
  23. Frances ChangPharmacist1962851907
  24. Hayun Chang, DDSDentist1093851420
  25. Hee Jin ChangGeneral Practice Dentistry1740021104
  26. Helena Chang, MDSurgical Oncology Physician1306859038
  27. Inhwan Chang, MDAnesthesiology Physician1386151199
  28. Insoon Chang, D.D.S., M.S.Dentist1275969032
  29. Irene ChangStudent in an Organized Health Care Education/Training Program1174150197
  30. Jamie Chang, M.D., M.B.AEmergency Medicine Physician1750692448
  31. Janice Chang, MDStudent in an Organized Health Care Education/Training Program1053166736
  32. Jason Chang, MDStudent in an Organized Health Care Education/Training Program1578822441
  33. Je Lee Juliet ChangStudent in an Organized Health Care Education/Training Program1760999353
  34. Jeffrey Chang, MDAnatomic Pathology & Clinical Pathology Physician1710507033
  35. Jennifer Chang, RDRegistered Dietitian1275658460
  36. Jennifer Chang, M.D.Family Medicine Physician1578822961
  37. Jennifer ChangStudent in an Organized Health Care Education/Training Program1881088706
  38. Jerry Chang, PHARM.D.Pharmacist1679889620
  39. Jessica Chang, MDOphthalmology Physician1245527860
  40. Jessica Chang, M.D.Plastic Surgery Physician1215323001
  41. Jessica ChangStudent in an Organized Health Care Education/Training Program1922701127
  42. Jessica ChangSpeech-Language Pathologist1851245591
  43. Jia Chang, DDSPeriodontics1871862029
  44. Jimmy Chang, PHARM. D.Pharmacist1952782377
  45. Jin Chang, LA.CAcupuncturist1316244957
  46. John Chang, MDInternal Medicine Physician1023043387
  47. Jonathan Chang, M.D.Gastroenterology Physician1285053298
  48. Jong Chang, LAC, OMD, PHDAcupuncturist1427364918
  49. Joseph Chang, PHARM.D.Pharmacist1669557211
  50. Julie Chang, ODOptometrist1457404683

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.