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 310 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. Stephanie Dixon, NPPediatric Nurse Practitioner1871037010
  2. Stephen Dixon, LMFTMarriage & Family Therapist1336500792
  3. Tajwanna DixonCase Manager/Care Coordinator1578831202
  4. Tasha Dixon, M.D., M.P.H.Family Medicine Physician1295175099
  5. Louise Dixon De Silva, MAClinical Psychologist1164941910
  6. Gere Dizerega, MDObstetrics & Gynecology Physician1114278843
  7. Allan DizonDay Training/Habilitation Specialist1184426462
  8. Daniel DizonBehavior Technician1124621099
  9. Derrick DizonPhysical Therapist1902654544
  10. Erin Dizon, M.D.Infectious Disease Physician1215336136
  11. Joseph Dizon, MDAllergy Physician1750440343
  12. Joshua Dizon, RRT/RCPCritical Care Registered Respiratory Therapist1922669944
  13. Lauren Dizon, MOT, OTR/LOccupational Therapist1790638781
  14. Manuel Dizon, D.O.Family Medicine Physician1639394372
  15. Sharon DizonPharmacist1245507623
  16. Susan DizonNursing Home Administrator1740700939
  17. Karen Dizon-Sinocruz, PTPhysical Therapist1548478928
  18. Raffi DjabourianForensic Pathology Physician1730639998
  19. Hooman Djaladat, M.D.Urology Physician1578844213
  20. Parsa DjalilvandStudent in an Organized Health Care Education/Training Program1346172178
  21. Mohsen Djilani, P.T.Physical Therapist1962547042
  22. Bojana DjogoMarriage & Family Therapist1952198020
  23. Juliana Djokaklian, D.O.Family Medicine Physician1831457589
  24. Kathryn DjouallahDay Training/Habilitation Specialist1598180317
  25. Julia Dmowska, MDOtolaryngology Physician1689291486
  26. Amy DoCase Manager/Care Coordinator1376125815
  27. Ashley DoRegistered Respiratory Therapist1619741782
  28. Binh Do, MDPediatrics Physician1821165762
  29. Brenda DoStudent in an Organized Health Care Education/Training Program1801473160
  30. Cam Do, DDSDentist1508947821
  31. Caroline DoPharmacist1467912360
  32. Catherine DoStudent in an Organized Health Care Education/Training Program1760318141
  33. Duc Do, M.D.Clinical Cardiac Electrophysiology Physician1881985521
  34. Dung Do, MDBody Imaging Physician1275681298
  35. Dutran Do, MD, DMDOral & Maxillofacial Surgery (D.M.D.)1053490961
  36. Helen DoPediatric Dentistry1497918478
  37. Huong DoPharmacist1265063036
  38. Jenny Do, RN, BSNRegistered Nurse1104699867
  39. John Do, MDVascular & Interventional Radiology Physician1750872578
  40. Josephine DoCase Manager/Care Coordinator1871150144
  41. Kelton Do, MDStudent in an Organized Health Care Education/Training Program1992643357
  42. Lananh Do, MDAllergy & Immunology Physician1235247966
  43. Maithao DoDentist1225232705
  44. Michelle Do, M.S.Genetic Counselor (M.S.)1902934334
  45. Minh Do, MDGastroenterology Physician1811647217
  46. Nicholas DoPlastic and Reconstructive Surgery Physician1659666014
  47. Nicole Do, RNPediatric Registered Nurse1922518711
  48. Stephanie Do, M.D.Pediatrics Physician1649533555
  49. Timothy Do, MDOphthalmology Physician1073296885
  50. Tram Do, PHARMDPharmacist1346720455

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.