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 71 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. Tommy WongPharmacist1245861004
  2. Wendy Wong, D.D.S.General Practice Dentistry1780086017
  3. Jessica WongsrichartnonPharmacist1740068261
  4. Susan WongsuphakphanDay Training/Habilitation Specialist1437982212
  5. Anabelle WoodBehavior Technician1598615692
  6. Janice Woods, NPAdult Health Nurse Practitioner1962836833
  7. Jordyn Woods, CRNACertified Registered Nurse Anesthetist1376920967
  8. Terrika WoolfolkMarriage & Family Therapist1346985199
  9. Danisha WorshipAddiction (Substance Use Disorder) Counselor1942036504
  10. Brittney WorthamBehavior Technician1396340238
  11. David WrightCertified Respiratory Therapist1649705955
  12. Jennifer Wright, PTA, BS, CBISPhysical Therapy Assistant1063937258
  13. Tyeshia WrightDay Training/Habilitation Specialist1568219822
  14. Connie Wu, MSBehavior Analyst1972149730
  15. Shufong Wu, M.D.Diagnostic Radiology Physician1356550636
  16. Wilson Wu, PHARM. D.Pharmacist1851838684
  17. Xingman WuBehavior Technician1104464437
  18. Ying Wu, DDSDentist1053482463
  19. Jacqueline Xavier, MMS PACPhysician Assistant1366525768
  20. Xiwen Xu, DOStudent in an Organized Health Care Education/Training Program1396547949
  21. Zhuolun Xu, RRT-NPS, BSNeonatal/Pediatric Registered Respiratory Therapist1316412406
  22. Jamie Yacoub, M.P.H., R.D.Registered Dietitian1487911145
  23. Delilah YadathiFamily Medicine Physician1770942138
  24. Joy Yakura, DPTPhysical Therapist1942341227
  25. Tina Yam, RCPPatient Transport Registered Respiratory Therapist1528825197
  26. Grace Yamasaki, PHARM.D.Pharmacist1033469481
  27. Michele Yamato, PHARMDPharmacist1750443487
  28. Irma YanesLicensed Psychiatric Technician1649097411
  29. Isela Yanes Esquivel, MFTHealth & Wellness Coach1902785363
  30. Christina Yang, PHARMDPharmacist1942831714
  31. Dalseung Yang, L.AC.Acupuncturist1346566353
  32. Stephanie Yang, OTR/LOccupational Therapist1215115803
  33. Justin Yanuck, M.D.Emergency Medicine Physician1235592478
  34. Jeremy Yap, COTA/LOccupational Therapy Assistant1881374270
  35. Carrie YasudaPharmacist1457982035
  36. Craig Yasuda, PHARM.D.Pharmacist1831279322
  37. Stephanie YaxonBehavior Technician1669073136
  38. Chatman Yee, PHARM.D.Pharmacist1982018487
  39. Florence Yee, PHARM.D.Pharmacist1861574881
  40. John Paul YeeFamily Nurse Practitioner1174040570
  41. Albert Yeung, MDPediatrics Physician1902807597
  42. Yolanda Yglesias, BCTMBMassage Therapist1831064344
  43. Timothy Yip, PTAPhysical Therapy Assistant1518483817
  44. Paul YokoyamaPharmacist1043842461
  45. Carlene YonemoriSpeech-Language Pathologist1740714773
  46. Tiffany Yonemoto, CTRSRecreation Therapist1982127288
  47. Daeun YooOccupational Therapist1336996677
  48. Rachel York, PT, DPTPhysical Therapist1932440674
  49. Michael Yoshinaga, PT, DPT, MS, OCSPhysical Therapist1487003810
  50. Paul Yoshino, M.D.Interventional Cardiology Physician1063575223

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.