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 40 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
- Laura Lopez, FNP-CNurse Practitioner1013880392
- Martha LopezBehavior Technician1063048809
- Nadia Lopez, NPFamily Nurse Practitioner1043978489
- Nataly Lopez, LPTLicensed Psychiatric Technician1093436768
- Ofelia LopezLicensed Vocational Nurse1639902661
- Tanais Erianthe LopezSpeech-Language Assistant1114601697
- Yenifer LopezBehavior Technician1750044632
- Jennifer Lopez-SuarezRegistered Respiratory Therapist1114441078
- David Lotfi, DDSDentist1144923335
- Ford Loverin, M.S.W. L.C.S.W.Clinical Social Worker1629273420
- Carrie Lovina Abdul-Malik, P.T.Physical Therapist1487716601
- Ronald LowePharmacist1912538687
- Kayla LowkieBehavior Technician1699357905
- Rowell Loyola, DOAnesthesiology Physician1467466193
- Alejandro LozaBehavior Technician1295205664
- Brenda LozadaAmbulatory Care Registered Nurse1811707144
- Andreina Lozano, B.A.Clinical Social Worker1487916615
- Jailene LozanoBehavior Technician1033788476
- Luis LozanoBehavior Technician1871253583
- Rebecca LozanoBehavior Technician1699341560
- Hsiu Min LuMarriage & Family Therapist1053015628
- Melissa Lucena, RSLDOptician1265096671
- Marilou Lucero, M.D.Family Medicine Physician1861523052
- Michael LugoSocial Worker1659095255
- Michael LuhmPharmacist1013455344
- Brandon LuiInternal Medicine Physician1003443235
- Donnajean Lukes, MFTMarriage & Family Therapist1396832747
- Rebecca Lumasag, B.S.Pharmacist1053494500
- Paul LunaAddiction (Substance Use Disorder) Counselor1023633302
- David Lung, D.O.Family Medicine Physician1326315284
- David Luong, PHARMD.Pharmacist1407480759
- Kyle Luong, DPTPhysical Therapist1750830204
- Melissa LuongOccupational Therapist1902665292
- Vincent Luong, D.O.Family Medicine Physician1588040489
- Gina Lupo, R.D.Registered Dietitian1205009222
- Emily Luu, PHARMDPharmacist1124624283
- Don LyPharmacist1336501212
- Michelle Ly, PHARM DPharmacist1730638784
- Ruth Ly, PHARMDPharmacist1386208445
- Tuan Ly, DC.Chiropractor1770714727
- Sokcheat Ly-Stewart, RCPCritical Care Registered Respiratory Therapist1770063257
- Ciara Lyons-Ragains, RNRegistered Nurse1831974864
- Le Wen Ma, DDSDentist1043039985
- Monique Denise Macasaet, NP-CFamily Nurse Practitioner1205205382
- Renee Macdonnell, PTAPhysical Therapy Assistant1902323454
- Don MacfoyBehavior Technician1043789241
- Tiffany MachPharmacist1306477229
- Francisco MaciasAddiction (Substance Use Disorder) Counselor1295030740
- Ivy MaciasCommunity Health Worker1063283075
- Maria MaciasBehavior Technician1629601547
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.