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 132 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. Jillian Bothwell, M.A.Occupational Therapist1639753072
  2. Armea Botros, M.D.Pediatrics Physician1871739979
  3. Dina BotrosPharmacist1215541297
  4. Marian Botros, RPHPharmacist1396027447
  5. Latonya Botshekan, CNMAdvanced Practice Midwife1699834325
  6. Sherry Bott, NPNurse Practitioner1205903069
  7. Luisa Bottari, L.E.P.School Psychologist1043560436
  8. Margaret Bottcher, PNPPediatric Nurse Practitioner1700979127
  9. Giovanni BottenStudent in an Organized Health Care Education/Training Program1760241814
  10. Nunzio Bottini, M.D., PH.D.Rheumatology Physician1124303011
  11. James Bottoms, MFTClinical Psychologist1871068759
  12. Madison BottorffMental Health Counselor1497038285
  13. Michael Bottros, MDAnesthesiology Physician1467661272
  14. Alyce Botwinick, LCSWClinical Social Worker1669709119
  15. Charlotte Botz, MDStudent in an Organized Health Care Education/Training Program1275471963
  16. Tin Botzler, MDInternal Medicine Physician1831491695
  17. Michael Bouaziz, MDOphthalmology Physician1164163382
  18. Cynthia BoubionAddiction (Substance Use Disorder) Counselor1780803742
  19. Houda Boucekkine, MDPulmonary Disease Physician1730611658
  20. Marcel Bouchard, DMDDentist1437267218
  21. Heather BoucherSpeech-Language Pathologist1376918243
  22. Jane Boucher, PHARM.D.Pharmacist1275617631
  23. Michael Boucher, M.D.Psychiatry Physician1053638932
  24. Raymond BouchereauChiropractor1659389609
  25. Alex Boudaie, DDSDentist1053750133
  26. Doris Boudaie, ODCorneal and Contact Management Optometrist1811376205
  27. Samantha BoudaieStudent in an Organized Health Care Education/Training Program1992585806
  28. Christopher Boudakian, D.O.Spinal Cord Injury Medicine Physician1396005849
  29. Susan Boudakian, DOPediatrics Physician1982808010
  30. Elizabeth Boudiab, MDPlastic Surgery Physician1437505054
  31. John BoudreauDay Training/Habilitation Specialist1285014191
  32. Carisa BoudreauxStudent in an Organized Health Care Education/Training Program1114400801
  33. Cynthia Bougoukalos, L.AC., DIPL. AC.Acupuncturist1053522763
  34. Issam BouidiaCommunity Health Worker1588455992
  35. Edgar BoulignyBehavior Technician1225920028
  36. Nancy BoulosAnesthesiology Physician1326509878
  37. Brian Boulter, RDAT-1Addiction (Substance Use Disorder) Counselor1982098935
  38. Elisa Bounlom, PHARM.D.Pharmacist1245494996
  39. Gabriel BourdeauBehavior Technician1780310045
  40. Jillian BourdonMarriage & Family Therapist1386493583
  41. Linda Bourell, OTR-LOccupational Therapist1972807154
  42. Maria BouriCommunity Health Worker1487484838
  43. Daniel Bourke, CRNACertified Registered Nurse Anesthetist1437630274
  44. Jeffrey Bourne, M.D.Pediatrics Physician1164569091
  45. Kanita Bourne, LCSWClinical Social Worker1144475013
  46. Erin Bouska, MDStudent in an Organized Health Care Education/Training Program1215556303
  47. Jose Bouso, DCChiropractor1023117793
  48. Chayma Boussayoud, MDHospitalist Physician1952041071
  49. Tal BoussiPodiatrist1467147132
  50. Christine Bouteiller, PHDOccupational Therapist1164377404

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.