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 259 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. Alejandra CortezClinical Social Worker1023461027
  2. Anaiza CortezBehavior Technician1144196114
  3. Aurora CortezBehavior Analyst1699312199
  4. Brenda CortezDental Hygienist1023504107
  5. Carolina CortezBehavior Analyst1952154122
  6. Caryn Cortez, MSWClinical Social Worker1194034405
  7. Casandra CortezBehavior Technician1659199438
  8. Cecilia CortezAddiction (Substance Use Disorder) Counselor1912233818
  9. Cecilia Cortez, SLPASpeech-Language Assistant1952229643
  10. Citlali CortezCommunity Health Worker1609674183
  11. Claribel CortezMental Health Counselor1023667003
  12. Cynthia Cortez, C.A.T.C.Addiction (Substance Use Disorder) Counselor1124151915
  13. Damian Cortez, PT, DPTPhysical Therapist1780409615
  14. Daniel CortezBehavior Technician1801615885
  15. David Cortez, MSN- FNPFamily Nurse Practitioner1437701208
  16. Delia Cortez, LCSWCounselor1154931491
  17. Destin CortezCommunity Health Worker1295274330
  18. Eleanor Cortez, PTAPhysical Therapy Assistant1356484463
  19. Eliana CortezDay Training/Habilitation Specialist1619510351
  20. Fatima CortezStudent in an Organized Health Care Education/Training Program1306319652
  21. Gabriela CortezCase Manager/Care Coordinator1740707900
  22. Guadalupe CortezClinical Social Worker1083167761
  23. Herlinda CortezSocial Worker1578864245
  24. Iris CortezStudent in an Organized Health Care Education/Training Program1215618822
  25. Jade CortezRehabilitation Practitioner1902489313
  26. Jamilet CortezBehavior Analyst1063708485
  27. Jasmin CortezBehavior Technician1396426797
  28. Jasmin CortezCase Manager/Care Coordinator1265384846
  29. Jocelyn CortezClinical Social Worker1487533287
  30. Jose CortezCase Manager/Care Coordinator1518118421
  31. Juan Cortez, FNPFamily Nurse Practitioner1841737632
  32. Julian CortezAddiction (Substance Use Disorder) Counselor1013554724
  33. Juliet CortezBehavior Technician1457192601
  34. Katherine Cortez, MFTMarriage & Family Therapist1346319258
  35. Kimberly CortezBehavior Technician1982459988
  36. Kristina Cortez, DDSPediatric Dentistry1194475491
  37. Lesley CortezDay Training/Habilitation Specialist1225917016
  38. Lillianne Cortez, SLPSpeech-Language Pathologist1912438060
  39. Luisa CortezDay Training/Habilitation Specialist1225966922
  40. Luisana CortezClinical Social Worker1740605039
  41. Maria Cortez, DMDDentist1467371013
  42. Michael Cortez, M.D.Family Medicine Physician1992887970
  43. Ofelia Cortez, LVNLicensed Vocational Nurse1063620839
  44. Raquel CortezRehabilitation Practitioner1457830127
  45. Rocio CortezAddiction (Substance Use Disorder) Counselor1720343304
  46. Sandra CortezBehavior Technician1710568175
  47. Soledad CortezBehavior Technician1003430703
  48. Stanley Cortez, R1506380523Addiction (Substance Use Disorder) Counselor1871351684
  49. Steven Cortez, ATC, CSCSAthletic Trainer1790145498
  50. Norma Cortez Pacheco, DDSDentist1013209063

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.