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 69 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. Rosa Villalpando, PSY.DClinical Psychologist1033399225
  2. Joseph Villanueva, NPNurse Practitioner1104230259
  3. Linda Villanueva, LCSWClinical Social Worker1487070736
  4. Thayna VillapuduaAddiction (Substance Use Disorder) Counselor1033545181
  5. Dan Villareal, MBA, RRT, RCPCritical Care Registered Respiratory Therapist1588144943
  6. Ethel Villaruel, RPHPharmacist1285954826
  7. Maria Villatoro-Puluc, LCSWClinical Social Worker1629239199
  8. Aracely VillegasBehavior Technician1598355141
  9. Shantal VillegasLicensed Vocational Nurse1750082939
  10. Neira VinesMassage Therapist1306760822
  11. Deija VinsonBehavior Technician1871269308
  12. Phillip Viramontes, MSNC, BSN, RN, PHNPsychiatric/Mental Health Registered Nurse1104992684
  13. Lailannie Vito, NPAdult Health Nurse Practitioner1922554153
  14. Aimy Vo, PHARM.D.Pharmacist1992139109
  15. Christine Vo, MSW, PPSCMental Health Counselor1053485896
  16. Diana Vo, PTAPhysical Therapy Assistant1508702788
  17. Diem VoPharmacist1851922520
  18. Steve Vo, O.D.Optometrist1427241355
  19. Richard Von DerscherLicensed Vocational Nurse1073332805
  20. Michael VonderschmittAddiction (Substance Use Disorder) Counselor1376976746
  21. Georgios Voulgaris, PTPhysical Therapist1710156583
  22. Brian VuPrimary Care Nurse Practitioner1942059761
  23. Hung Vu, MMS, PA-CSurgical Physician Assistant1275864399
  24. Josephine VuFamily Nurse Practitioner1790256436
  25. Michelle Vu, M.D.Gastroenterology Physician1164715439
  26. Martin Vuong, LCSWClinical Social Worker1639397748
  27. Burl Wagenheim, PH.D.Psychologist1174652440
  28. Agnes Wagner, PTAPhysical Therapy Assistant1588187637
  29. Jonathan Wagner, M.D.Emergency Medicine Physician1629274287
  30. Kimberly Wake, RPHPharmacist1558825836
  31. Haley WalbrinkMarriage & Family Therapist1194414722
  32. Bridgette Walker, M.A., BCBABehavior Analyst1881100105
  33. Cecelia Walker, CATC IVAddiction (Substance Use Disorder) Counselor1841716818
  34. Tara WalkerLicensed Vocational Nurse1205607819
  35. Sara Wallenrod, PT, DPTPhysical Therapist1124416128
  36. Jaime Walling, NURSE PRACTITIONERPrimary Care Nurse Practitioner1457239097
  37. Daylyn WalshBehavior Technician1003412826
  38. Jessica Walters, OTR/LOccupational Therapist1962194969
  39. Amy Wang, M.A.Speech-Language Pathologist1144422536
  40. Charlene WangInternal Medicine Physician1174102735
  41. Debbie WangOccupational Therapist1639605280
  42. Eugene Wang, M.D.Surgery Physician1013351865
  43. Joshua WangPharmacist1508662230
  44. Winnie Wang, DDSDentist1700028701
  45. Xiaojuan WangRegistered Respiratory Therapist1619458791
  46. Sandy WaraprateepFamily Nurse Practitioner1457746695
  47. Jacqueline Ward, MSWSocial Worker1972815660
  48. Scott WashburnAddiction (Substance Use Disorder) Counselor1225841307
  49. Armani WashingtonBehavior Technician1043972664
  50. Michael WashingtonAddiction (Substance Use Disorder) Counselor1306343991

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.