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 63 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. Lesly SolanoRehabilitation Practitioner1841743978
  2. Caitlin SolariSpeech-Language Pathologist1316460462
  3. Ash SolimanPharmacist1356567952
  4. Christian SolisBehavior Technician1427716380
  5. Daisy SolisCommunity Health Worker1235617770
  6. Edith SolisBehavior Analyst1710753611
  7. Zulia SolisBehavior Technician1003705682
  8. Sumner Sollitt, D.D.S.General Practice Dentistry1023221439
  9. Adey SolomonLicensed Vocational Nurse1598465635
  10. Joshua Solomon, D.OStudent in an Organized Health Care Education/Training Program1942672902
  11. Joohyun Song, D.OFamily Medicine Physician1407211022
  12. Marguerite SonodaCertified Respiratory Therapist1164289369
  13. Ricki SoriaAddiction (Substance Use Disorder) Counselor1780483206
  14. Parisa Soroush, OTR/LOccupational Therapist1821665787
  15. Mileena SosaBehavior Technician1528857836
  16. Michael Sotelo-ValleBehavior Technician1104473719
  17. Ingrid SotoAddiction (Substance Use Disorder) Counselor1205070331
  18. Jicela SotoCase Manager/Care Coordinator1265678296
  19. Leslie Soto, HSBehavior Technician1629642350
  20. Stephanie SotoCase Manager/Care Coordinator1841761889
  21. Briana Sousa, OTR/LOccupational Therapist1417522681
  22. Gbenga SowunmiDay Training/Habilitation Specialist1457993511
  23. Lilli SpecterBehavior Technician1306509278
  24. William SpetnagelCertified Respiratory Therapist1518062611
  25. Jennifer Sri, M.D.Dermatology Physician1962604850
  26. Atipul Srithongrung, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1053688184
  27. Rashmi SrivastavaOccupational Therapist1457473126
  28. Edward St. George, DDSGeneral Practice Dentistry1295794709
  29. Nicholas St. George, D.D.S.General Practice Dentistry1972757813
  30. Briana Stapornkul, PHARMDPharmacist1760999122
  31. Lis Stark, M.D.Orthopaedic Hand Surgery Physician1306816418
  32. Christopher Starr, MD/PHDDiagnostic Radiology Physician1144510652
  33. Terry Starr, NPAdult Health Nurse Practitioner1154532471
  34. Marjorie Steele, MDEmergency Medicine Physician1326075029
  35. Michael SteffesMarriage & Family Therapist1528724648
  36. Johnnie StegallRegistered Respiratory Therapist1750869657
  37. David Stein, O.D.Corneal and Contact Management Optometrist1750464624
  38. Scottirae Stephens, MSWClinical Social Worker1487807558
  39. Armani StevensonMarriage & Family Therapist1619677358
  40. Tanya Steward, FNP-CFamily Nurse Practitioner1396375275
  41. Katelyn StewartBehavior Technician1962050468
  42. Aa'Lina StoneBehavior Technician1326818006
  43. Claire Stopher, AU.D.Audiologist-Hearing Aid Fitter1003905548
  44. Gary Strahle, MFT PHDMarriage & Family Therapist1194945345
  45. Kelli Stratton, MS, CCC-SLPSpeech-Language Pathologist1215548466
  46. Allen Streelman, D.O.Family Medicine Physician1255379582
  47. Derrick Streets, B.A.Case Manager/Care Coordinator1477797215
  48. Jennifer StrohmanSchool Psychologist1295124451
  49. Tykeith StrongBehavior Technician1306478086
  50. Carla StuartBehavior Technician1396386280

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.