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 9 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. David Bugos, PHARMACISTPharmacist1194356097
  2. Kathy Bui, RNRegistered Nurse1992335285
  3. Kim Chi Bui, M.D.Neonatal-Perinatal Medicine Physician1174555882
  4. Boid BuieCase Manager/Care Coordinator1831330422
  5. Shameka BullardAddiction (Substance Use Disorder) Counselor1447770714
  6. Molly BunPharmacist1689344673
  7. Marylou BunnCommunity Health Worker1144661885
  8. Derek Burkeman, PH.D.Clinical Psychologist1669553855
  9. Dennis BurogCertified Respiratory Therapist1205362316
  10. Wendy Burton, CCC-SPSpeech-Language Pathologist1124551700
  11. Janet Burtt, MFTMarriage & Family Therapist1588877732
  12. Delicia BustamanteBehavior Technician1972144970
  13. Ryan BustamanteDay Training/Habilitation Specialist1790595338
  14. Candice ButlerBehavior Technician1487247052
  15. Donna Butts, N.P.Family Nurse Practitioner1225189756
  16. Barbery Byfield, MPHHealth Educator1770018723
  17. Laura Bylone, ACSWClinical Social Worker1851137236
  18. Ron Ryan Cabagnot, BSNHemodialysis Registered Nurse1659085447
  19. Desirea CabanasRehabilitation Practitioner1164393658
  20. Ceff Cabanban, RN, NP-CNurse Practitioner1467903385
  21. Bertha Cabral, OTR/LPhysical Rehabilitation Occupational Therapist1164944690
  22. Antonio CabreraBehavior Technician1639098759
  23. Elvia Cabrera, LCSWClinical Social Worker1295184851
  24. Orlando Cabrera, MSWSocial Worker1952777641
  25. Roberto Cabrera, B.A.Counselor1831498799
  26. Magdalena Cabrera RiosBehavior Technician1184436263
  27. George CaceresBehavior Technician1609345669
  28. Jazlyn Cadena, RADTAddiction (Substance Use Disorder) Counselor1255017547
  29. Jovana CadenaBehavior Technician1548816606
  30. Haley Cain, LCSWClinical Social Worker1912662073
  31. Sean CalahanSpeech-Language Pathologist1174046213
  32. Audrey CalahorranoLicensed Vocational Nurse1053148502
  33. Lawrence CalnanBehavior Technician1003744087
  34. Yesenia CalvarioBehavior Technician1003588393
  35. Lizzette CalvilloCase Manager/Care Coordinator1508358706
  36. Gloria CamachoSpeech-Language Assistant1972105955
  37. Erick CamargoSocial Worker1629319876
  38. Lindsey CameronAddiction (Substance Use Disorder) Counselor1891396545
  39. Cecilia Campi, SPEECH THERAPISTSpeech-Language Pathologist1295959013
  40. Britney Campos, MS, RDNRegistered Dietitian1518428937
  41. Francesca CamposMarriage & Family Therapist1295376242
  42. Giselle CamposBehavior Technician1487123352
  43. Janet Campos, MSWClinical Social Worker1013033117
  44. Ruby CamposAddiction (Substance Use Disorder) Counselor1013634096
  45. Estivaly Campos ChicasBehavior Technician1770195240
  46. Jocelyn CanBehavior Technician1003486440
  47. Bridget CannonBehavior Technician1265309470
  48. Sebastian Cano-Besquet, MDStudent in an Organized Health Care Education/Training Program1174326961
  49. Steve CanonCase Manager/Care Coordinator1255503454
  50. Denisse Cante, RDRegistered Dietitian1548811417

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.