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 2 of 73.
The 8 largest groups in Downey
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Mindy Aisen, MDNeurological Surgery Physician1669792693
- Steve Aivazian, DDSDentist1902952633
- Kwadwo AkosahCase Manager/Care Coordinator1184860264
- Mohammed Al Attar, MDStudent in an Organized Health Care Education/Training Program1326961756
- Nazar Al-Bussam, MDInternal Medicine Physician1003999145
- Isabella AlamilloBehavior Technician1013559368
- Corrine AlanisAddiction (Substance Use Disorder) Counselor1053166249
- Dallas AlanizDay Training/Habilitation Specialist1235945502
- Ryan Alano, MD, MPHPhysical Medicine & Rehabilitation Physician1942763073
- Yasmin AlaranPhysician Assistant1962045922
- Yesenia AlarconBehavior Technician1255962189
- Ashley AlavizadehDentist1508065194
- Katherin AlbizuresBehavior Technician1689215683
- Georgette AlcantarHealth & Wellness Coach1114807989
- Mary Jane Alcazar, PTPhysical Therapist1790806800
- Jasmine AlcocerMassage Therapist1336907500
- Santiago AlconabaDay Training/Habilitation Specialist1154243400
- Paulo AldanaNeuromuscular Medicine (Physical Medicine & Rehabilitation) Physician1184147704
- Betzabe Alday, M.D.Nephrology Physician1013027325
- Kaainaat AliOccupational Therapist1457820177
- Samia Ali, DDSDentist1508958794
- Ayman Alladawi, M.D.Obstetrics & Gynecology Physician1144485459
- Courtnee AllenDay Training/Habilitation Specialist1356102933
- Melissa Allen, D.C.Chiropractor1861706236
- Daphne Allison, AMFTMarriage & Family Therapist1265390652
- Ang'Ellle AllowayAddiction (Substance Use Disorder) Counselor1043185739
- Lianne AlmaralesMental Health Counselor1669366183
- Jessica AlmarezLicensed Vocational Nurse1245947779
- Bryan AlmeidaStudent in an Organized Health Care Education/Training Program1982213856
- Xochitl Almeida, AMFTMarriage & Family Therapist1073226635
- Raymund Almendares, PT ASSISSTANTPhysical Therapy Assistant1548647027
- Keylinne AlonsoBehavior Technician1811559214
- Esther Alonso Rosario, MDGeneral Practice Physician1912190299
- Yomira Alonzo SantillanHearing Instrument Specialist1417629643
- Ruth Ann Alpert, AMFT, APCCMarriage & Family Therapist1639952559
- Kristy Alston, FNP-CFamily Nurse Practitioner1801110234
- Jessica AltamiranoCommunity Health Worker1447955471
- Ales AlvaradoBehavior Technician1023946191
- Ana AlvaradoBehavior Technician1912508482
- Tracy Alvarado, LPCCProfessional Counselor1710517800
- Daniela Alvarado RodriguezBehavior Technician1235725219
- Kimberly Alvarado RodriguezBehavior Technician1396354262
- Karina AlvarengaLicensed Vocational Nurse1255855441
- William Alvarenga, PT, DPTPhysical Therapist1952761389
- Ariana AlvarezBehavior Technician1487314019
- Destinee AlvarezMassage Therapist1447938519
- Eva Alvarez, L..C.S.W.Mental Health Counselor1194925875
- Kenia AlvarezBehavior Technician1912881319
- Paulina AlvarezStudent in an Organized Health Care Education/Training Program1770984775
- Rene AlvarezPhysical Therapist1962925255
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.