NPPES file of Aug 9, 2026

Doctors and health care providers in Downey, CA

3,607 individual NPPES records list a practice address in Downey, 60th of 812 California cities. The largest group is behavior technician: 763, 21% of the city's records, against 18% across California. Page 66 of 73.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Downey in California

  • Rank in California60th of 812 cities by records
  • Share of the state0.4% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups32.4% of all records

Compared with California as a whole, Downey has 9.5× the state's share of ambulatory care registered nurse records and 0.38× its share of marriage & family therapist records.

Providers in Downey, alphabetically

  1. Allan TorresPhysical Therapist1295381861
  2. Carlos TorresPhysical Therapist1275229288
  3. Genevieve Torres, RRT-NPSNeonatal/Pediatric Registered Respiratory Therapist1427530187
  4. Jaclyn TorresBehavior Technician1336827393
  5. Jocelyn TorresBehavior Technician1740943521
  6. Julie TorresClinical Social Worker1417486085
  7. Kelley TorresBehavior Technician1164011557
  8. Luisa TorresCase Manager/Care Coordinator1144456229
  9. Nancy Torres, LCSWSocial Worker1710003496
  10. Robert Torres, O.D.Optometrist1285773788
  11. Robert Torres, PHARM. D.Pharmacist1023405263
  12. Tatiana TorresBehavior Technician1477150167
  13. Yolanda Torres, COTA/LOccupational Therapy Assistant1356864615
  14. Nikole TorroledoSpeech-Language Pathologist1720856875
  15. Lorenzo TovarSocial Worker1104051127
  16. Jasmine TownsendBehavior Technician1003743329
  17. Alan Tran, PHARM.DPharmacist1174607444
  18. Alice Tran, BS, PTA, CBISPhysical Therapy Assistant1578089694
  19. Angeline-Nga Tran, PHARM.D.Pharmacist1881771657
  20. Hoa TranPharmacist1528699055
  21. Hoang-Anh Tran, DDSDentist1033654074
  22. Jesse TranStudent in an Organized Health Care Education/Training Program1558706432
  23. Jonathan Tran, PHARM.D.Pharmacist1962758854
  24. Jonathan Tran, PHARM.DPharmacist1871849760
  25. Kevin Tran, M.D.Internal Medicine Physician1598773467
  26. Kevin TranPhysical Therapist1285527200
  27. Kimberly Tran, PHARMACISTPharmacist1922630110
  28. Quynhlam Tran, PHARMDPharmacist1508522616
  29. Thinh Tran, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1538311485
  30. Thu Tran, PHARM D.Ambulatory Care Pharmacist1316139082
  31. Traci Tran, RPHPharmacist1356624290
  32. Wesley Tran, MDOrthopaedic Trauma Physician1477798262
  33. Jordan TravisBehavior Technician1700557865
  34. Jade TrejoBehavior Technician1417802026
  35. Jeanette Trejo, PAPhysician Assistant1982029161
  36. Robert TrevinoAddiction (Substance Use Disorder) Counselor1821222969
  37. Jennifer Trif, M.D.Family Medicine Physician1740460658
  38. Richard TrifoglioDay Training/Habilitation Specialist1538053186
  39. Luisa TriguerosMarriage & Family Therapist1689364093
  40. Anh Trinh, O.D.Optometrist1639143894
  41. Odalys TrujilloBehavior Technician1003403387
  42. Long Truong, DPMFoot & Ankle Surgery Podiatrist1689017899
  43. Phuong Truong-Yue, MDObstetrics & Gynecology Physician1194769232
  44. Janny TsaiPharmacist1235760075
  45. Phil Tsai, M.D., M.P.H.Anesthesiology Physician1821280710
  46. Sandy Tse, NPWomen's Health Nurse Practitioner1497302525
  47. Vickie TuPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1972161438
  48. Katherine Tuan, M.D.Internal Medicine Physician1588907315
  49. Nicolae Tudorica, M.D.Obstetrics & Gynecology Physician1801022926
  50. Andrea TurnerBehavior Technician1528736006

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

How to read this directory

Downey, California appears in the CMS National Plan and Provider Enumeration System with 3,607 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 Downey - 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 Downey 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 Downey is weighted toward Behavior Technician (763 clinicians, followed by Pharmacist with 248 and Physical Therapist with 159). 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, Downey reports roughly 9.3 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, Mental Health Counselor is the most prominent one with no provider currently listing a Downey practice address, a coverage gap Downey patients typically fill by traveling to a larger nearby hub.

For Downey 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 Downey, CA?

There are 3,607 registered healthcare providers in Downey, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Downey?

The most common specialties in Downey are Behavior Technician, Pharmacist, Physical Therapist, Addiction (Substance Use Disorder) Counselor, Clinical Social Worker. Behavior Technician has the most providers with 763.

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.