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 219 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. Marie Louise Cheung, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1306638101
  2. Martin Cheung, MDAnesthesiology Physician1205909744
  3. Michelle Cheung, NPAcute Care Nurse Practitioner1174863237
  4. Pauline Cheung, PHARM.D.Pharmacist1871689497
  5. Robert Cheung, PHARM. DPharmacist1003137191
  6. Rose Cheung, CRNACertified Registered Nurse Anesthetist1912258385
  7. Samantha Cheung, DDSStudent in an Organized Health Care Education/Training Program1164915096
  8. Stacey CheungStudent in an Organized Health Care Education/Training Program1770250920
  9. Susan CheungBehavior Analyst1205212008
  10. Tedman Cheung, M.A.Clinical Social Worker1285836239
  11. Tony Cheung, N.P.Acute Care Nurse Practitioner1386913101
  12. Virginia Cheung, PHARMDPharmacist1336601152
  13. Willy Cheung, DOStudent in an Organized Health Care Education/Training Program1942051503
  14. Kelly Cheung-Warren, MDInternal Medicine Physician1326788589
  15. Jose ChevalierStudent in an Organized Health Care Education/Training Program1740063759
  16. Shaun Chevalier, CF-SLPSpeech-Language Pathologist1679233969
  17. Myriam Chevarie-Davis, M.D.Anatomic Pathology Physician1215359088
  18. Ebony ChewBehavior Technician1093699480
  19. Kara Chew, M.D.Infectious Disease Physician1013116557
  20. Nancy ChewClinical Social Worker1518369099
  21. Phillip Chew, MSPAS, PA-C, MPHPhysician Assistant1730224668
  22. Anna Chey, MH REHAB SPECIALISTMental Health Counselor1851817738
  23. Rahul Chhablani, MDGastroenterology Physician1376799395
  24. Jatin Chhabra, M.D.Hospitalist Physician1568770832
  25. David Chhea, PA-CPhysician Assistant1265132252
  26. Frieda ChheaBehavior Technician1295464246
  27. Somil Chheda, DOEmergency Medicine Physician1992265052
  28. Dinesh Chhetri, MDOtolaryngology Physician1598878753
  29. Sitha ChhumDay Training/Habilitation Specialist1952101990
  30. Henry ChhuonLicensed Psychiatric Technician1760856397
  31. Christie ChiStudent in an Organized Health Care Education/Training Program1013335538
  32. Conrad Chi, RPTPhysical Therapist1891945192
  33. Lan ChiGastroenterology Registered Nurse1699292524
  34. Lillian Chi, PHARMDStudent in an Organized Health Care Education/Training Program1225526791
  35. Margaret Chi, MDInternal Medicine Physician1285028423
  36. Su ChiAmbulatory Care Registered Nurse1811427461
  37. Dennis Chia, M.D.Pediatric Endocrinology Physician1750396263
  38. Jennifer Chia, MD PHDAnatomic Pathology & Clinical Pathology Physician1609370808
  39. Pamela ChiaAnesthesiology Physician1063808160
  40. Tao Ming Thomas Chia, M.D.Ophthalmology Physician1114260668
  41. Taylor Chia, CCC-SLPSpeech-Language Pathologist1528610847
  42. Vivien ChiaMarriage & Family Therapist1861372542
  43. Aaron Chiang, M.D.Internal Medicine Physician1184936379
  44. Andy ChiangChiropractor1356996615
  45. Chih-Sheng Chiang, M.D., PH.D.Vascular & Interventional Radiology Physician1295198638
  46. En Chiang, PHARM DPharmacotherapy Pharmacist1215492277
  47. Joyce Chiang, MSWClinical Social Worker1568590503
  48. June Chiang, O.D.Pediatric Optometrist1477693414
  49. Justin ChiangHealth & Wellness Coach1841933405
  50. Melody Chiang, MDStudent in an Organized Health Care Education/Training Program1063351104

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.