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 222 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. Alina ChingBehavior Analyst1164062238
  2. Alisa ChingPhysician Assistant1811403421
  3. Annie Ching, DDSGeneral Practice Dentistry1316114234
  4. Anthony Ching, PT, DPTPhysical Therapist1548831233
  5. Christopher Ching, MDPain Medicine Physician1497822415
  6. Eileen ChingStudent in an Organized Health Care Education/Training Program1437703071
  7. Ellen Ching, PHARM.D.Pharmacist1588689269
  8. Irene Ching, DDSPediatric Dentistry1003307976
  9. Janice Ching, OTROccupational Therapist1912113655
  10. John Ching, M.D.Pediatric Endocrinology Physician1770720799
  11. Kaycee ChingStudent in an Organized Health Care Education/Training Program1881397677
  12. Kelly Ching, MDFamily Medicine Physician1558419531
  13. Kelly Ching, PHARMDPharmacist1245010990
  14. Lowell Ching, MDCardiovascular Disease Physician1700953692
  15. Maggie Ching, PHYSICIAN ASSISTANTSurgical Physician Assistant1649799917
  16. Michelle Ching, L.AC.Acupuncturist1457619512
  17. Rosa ChingSpeech-Language Pathologist1477846657
  18. Matthew Chinman, PH.D.Clinical Psychologist1871602524
  19. Ryan ChinnPharmacist1316342967
  20. Stephanie ChinnPediatric Occupational Therapist1073182952
  21. Praveena Chinniah, M.ED., BCBABehavior Analyst1629446281
  22. Ronelle Chinniah, DDSGeneral Practice Dentistry1134275027
  23. Umeshchandra Chintaluru, DOStudent in an Organized Health Care Education/Training Program1932038916
  24. Yaswanth ChintaluruStudent in an Organized Health Care Education/Training Program1912758798
  25. Cristina Chiong-AntonioPhysical Therapist1457861429
  26. Howard Chiou, M.D., PH.D.Public Health & General Preventive Medicine Physician1558893404
  27. Iris Chiou HsiaoOccupational Therapist1528727781
  28. Trenton ChipleyCase Manager/Care Coordinator1093843013
  29. Juan Chiriboga Hurtado, M.D.Family Medicine Physician1740621747
  30. Robert ChirilaSpeech-Language Pathologist1023961406
  31. Josue Chirinos, MDStudent in an Organized Health Care Education/Training Program1467202366
  32. Annapoorna Chirra, MDInternal Medicine Physician1083648380
  33. Siri ChirumamillaFamily Medicine Physician1245734953
  34. Paul Chirumbolo, MA, LMFTMarriage & Family Therapist1871856013
  35. Cameron ChisemBehavior Technician1811872260
  36. Clare Chisholm, MA, LCPC (MT)Other Specialist/Technologist1245660760
  37. Gregory ChisholmStudent in an Organized Health Care Education/Training Program1356038541
  38. Melissa Chisholm, LCSWClinical Social Worker1073632709
  39. Socorro Chisholm, N.P.Women's Health Nurse Practitioner1013051796
  40. Saundra ChismMental Health Counselor1942370929
  41. Stephanie ChismAddiction (Substance Use Disorder) Counselor1992992564
  42. Anna ChismarBehavior Technician1396587457
  43. Mamata Chithriki, MDDiagnostic Radiology Physician1649303603
  44. Arvind ChitkaraAnesthesiology Physician1194993097
  45. Punya Chittajallu, MDStudent in an Organized Health Care Education/Training Program1265069520
  46. Andy ChiuMarriage & Family Therapist1578107538
  47. Bor-Han Chiu, D.O.Infectious Disease Physician1306239470
  48. Charlene Chiu, PHARM.D.Pharmacist1124338108
  49. Chien-Yu Chiu, ODOptometrist1164650305
  50. Ching Hsiu Chiu, D.D.S.Periodontics1073835385

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.