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 3 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. Sofia AlvarezCase Manager/Care Coordinator1770824914
  2. Sylvia AlvarezHearing Instrument Specialist1114429503
  3. Bartholomew AmadiegwuLicensed Vocational Nurse1639857931
  4. Amanda Amaral, MASSAGE THERAPISTMassage Therapist1902637457
  5. Esmeralda AmaralHealth & Wellness Coach1609420041
  6. Priscilla AmaralSpeech-Language Assistant1619625423
  7. Leonard Ambruso, LCSWClinical Social Worker1750816385
  8. Kaley AmeneroDoula1497615553
  9. Crystal Amezcua, BCBABehavior Analyst1659815199
  10. Monica AmezcuaBehavior Technician1902414568
  11. Fataneh Amidi, MDObstetrics & Gynecology Physician1134357981
  12. Priyal AminOptician1396418901
  13. Sameer Amin, MDInternal Medicine Physician1326164633
  14. Fariba Amini, RCPRegistered Respiratory Therapist1962984302
  15. Maria Theresa Ammermann, NPFamily Nurse Practitioner1750594131
  16. Ashkan Amooee, M.D.Internal Medicine Physician1285954149
  17. Jillyn Amoroso, ODOptometrist1174053011
  18. Emmanuel Amuchie, PSYCHIATRIC TECH.Licensed Psychiatric Technician1821521063
  19. Sneha Anantha, DMDDentist1508633231
  20. Jose AnayaAddiction (Substance Use Disorder) Counselor1790642270
  21. Paola AnayaBehavior Technician1003587254
  22. Darrell Andalon, D.D.S.General Practice Dentistry1346514106
  23. Orland AndayaRegistered Respiratory Therapist1598247751
  24. Michelle Andersen, D.P.T.Physical Therapist1295165231
  25. Karla Andino, LVNLicensed Vocational Nurse1497135743
  26. Adriana AndradeStudent in an Organized Health Care Education/Training Program1851150734
  27. Daisy AndradeDay Training/Habilitation Specialist1427768050
  28. Guadalupe AndradeCase Manager/Care Coordinator1245037837
  29. Isabella AndradeHealth & Wellness Coach1831078286
  30. Wendy AndreuFamily Nurse Practitioner1174935464
  31. Deanida Andrews, RDRegistered Dietitian1538782362
  32. Eric Andrews, R1507310523Addiction (Substance Use Disorder) Counselor1407540024
  33. Gail Andrews, LCSWClinical Social Worker1891954517
  34. Kcassidy AndrewsLicensed Vocational Nurse1255130266
  35. Muhammad Anees, M.D.Internal Medicine Physician1730323353
  36. Stephanie Angarita, M.D.Surgical Oncology Physician1003259219
  37. Jocelyn AnguianoHealth & Wellness Coach1194604553
  38. Jose Anguiano, M.D.Internal Medicine Physician1841637576
  39. Nicole Ann Aniag, COTA/LOccupational Therapy Assistant1841923901
  40. Ifeoma AniemekaFamily Nurse Practitioner1649804386
  41. Cecilia Ann, NPFamily Nurse Practitioner1306212717
  42. Fatimah Ansari, DDSDentist1568202802
  43. Melanie Aoki, PH.D.Cognitive & Behavioral Psychologist1588865489
  44. Diana AparicioBehavior Technician1346823770
  45. Juan AparicioBehavior Technician1780328559
  46. Frances Aponte, CRNACertified Registered Nurse Anesthetist1114061314
  47. Anne Gail ApostolNurse Practitioner1801633805
  48. Kallie AppleyardBehavior Technician1467077271
  49. Gwendolyne AquijePhysical Therapist1811410665
  50. Destiny AquinoBehavior Technician1538799226

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.