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 34 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. Nehal Kaiser, DDSGeneral Practice Dentistry1598141855
  2. Grant Kakehashi, COTA/LOccupational Therapy Assistant1013766088
  3. Joe Kandalaft, DCChiropractor1003985326
  4. Joan Kanemaru, PTPhysical Therapist1548489727
  5. Lynn Kaneshiro, M.S., OTR/L, PAMOccupational Therapist1821524471
  6. Chi Kang, D.D.S., F.A.G.D.General Practice Dentistry1649296112
  7. Erika Kang, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1205926995
  8. Sungjea Kang, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1063230662
  9. Yang Mee KangRegistered Nurse1740159797
  10. Ghassan Kantarji, DCChiropractor1366394934
  11. Chung Hsiu KaoMarriage & Family Therapist1235906926
  12. Julia Kao, M.D.Internal Medicine Physician1669762233
  13. Samuel KaplanPhysical Therapist1972121358
  14. John Kare, MDEmergency Medicine Physician1437108024
  15. Parvin Karimi Masouleh, D.D.S.General Practice Dentistry1699807255
  16. Mitra Kariminaser, D.O.Family Medicine Physician1518328442
  17. Kiran KarnaniBehavior Technician1336812866
  18. Julie KasayamaPhysical Therapist1952828568
  19. Pallavi KasukurthiInternal Medicine Physician1487075735
  20. Sarah KatePharmacist1376807693
  21. Allyn Kau, PTPhysical Therapist1801358387
  22. Harmeet Kaur, FNP-BCFamily Nurse Practitioner1811766017
  23. Susan Kawakami, D.O.Family Medicine Physician1740212851
  24. Dallas KearneyCase Manager/Care Coordinator1740426501
  25. Jeffrey Keches, BACase Manager/Care Coordinator1629212162
  26. Julie Keenan, LCSWClinical Social Worker1306341821
  27. Sara Kela, NATUROPATHIC DOCTORNaturopath1447726732
  28. Janet Keller, M.D.Internal Medicine Physician1174751622
  29. Daniel KellyHealth & Wellness Coach1801605688
  30. Ariana KennedyBehavior Technician1396405155
  31. Jack Kennis, MDEmergency Medicine Physician1477504249
  32. Michael Kenny, MDStudent in an Organized Health Care Education/Training Program1114447042
  33. Preston Kent, MA, PTPhysical Therapist1609090109
  34. Jeffrey Kerbel, PT, DPTPhysical Therapist1609489277
  35. Lisa Kerestedjian, M.D.Internal Medicine Physician1033472311
  36. Ankit Keshav, DDSEndodontics1093243461
  37. Jayantilal Keshav, D.D.S.Dentist1710107982
  38. Shivani Keshav, DDSPediatric Dentistry1134784572
  39. Steven Keyser, C.O.Orthotist1639366693
  40. Christine Kha, DOEndocrinology, Diabetes & Metabolism Physician1851784763
  41. Arsineh Khachekian, D.O.Internal Medicine Physician1225300106
  42. Alia Khalil, D.O.Family Medicine Physician1740680651
  43. Kambiz Khalilinejad, DMDDentist1790296986
  44. Faraz KhanFamily Medicine Physician1235558313
  45. Toseef Khan, O.D.Optometrist1982848289
  46. Lucy KhievAddiction (Substance Use Disorder) Counselor1962138065
  47. Termeh Khoshniat, DOStudent in an Organized Health Care Education/Training Program1629838305
  48. Dezire KhosraviFamily Nurse Practitioner1235096629
  49. Rostam Khoubyari, M.D.Cardiovascular Disease Physician1558665737
  50. Anil Khurana, F.N.PFamily Nurse Practitioner1871807933

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.