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 31 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
- Lillian Hua, PHARMDPharmacist1992591515
- Nicholas HuaCritical Care Registered Respiratory Therapist1972360683
- Antony HuangPharmacist1386275212
- Daniel HuangStudent in an Organized Health Care Education/Training Program1881398113
- Eric Huang, PHARM. D.Pharmacist1255419867
- Min-Ning Huang, M.D.Physical Medicine & Rehabilitation Physician1760583819
- Tiffany Huang, MD, MAOM, LACAcupuncturist1942510664
- Tiffany Huang, RNUrology Registered Nurse1902619646
- Yuzhu HuangBehavior Analyst1245899483
- Jess HubacekBehavior Technician1851904411
- Matthew HuckoCase Manager/Care Coordinator1316704091
- Judith Hudzinski, PHYSICAL THERAPISTPhysical Therapist1932221934
- Aurelia HuertaLicensed Vocational Nurse1083301162
- Cristel Ann Hughes, FNPFamily Nurse Practitioner1821753542
- Geoffrey Hughes, RCPRegistered Respiratory Therapist1437626991
- Sophia HughesRehabilitation Practitioner1184486862
- Joon HuhAmbulatory Care Registered Nurse1710439179
- Ivan HuizarCase Manager/Care Coordinator1265956742
- Kimberly Humbert, CRNACertified Registered Nurse Anesthetist1538672969
- Cheryl Hunt, RADTAddiction (Substance Use Disorder) Counselor1306787171
- Hanalynn Hunt, OTD, MS, OTR/LOccupational Therapist1902448996
- John Hunt, D.C.Chiropractor1740393321
- Robbi HuntAddiction (Substance Use Disorder) Counselor1427278761
- Ryan HuntBehavior Technician1720603533
- Gary HuntleyCase Manager/Care Coordinator1578871109
- Michael Huoh, M.D.Physical Medicine & Rehabilitation Physician1164602728
- Giselle Hurtado, MSWClinical Social Worker1023848272
- Seymour Hurvitz, M.D.Neurology Physician1760583827
- Adil Hussain, DOPhysical Medicine & Rehabilitation Physician1245650811
- Nafia HussainBehavior Analyst1407438674
- Syed Hussain, M.D.Hospitalist Physician1851518872
- Khiem Huynh, DPTPhysical Therapist1225909732
- Linh Huynh, RPHPharmacist1457715518
- Michael HuynhCertified Registered Nurse Anesthetist1215337688
- Tran Huynh, LACAcupuncturist1295377901
- Daniel Hwang, M.D.Pediatric Anesthesiology Physician1790103406
- Matthew Hwang, M.D.Orthopaedic Surgery of the Spine Physician1952454472
- Ebony HysawContractor1841145695
- Clariza Ibanez, RPTPhysical Therapist1700073863
- Marsha IbanezPhysical Therapist1598288797
- Merna Ibrahim, DMDDentist1659927093
- Daisy IglesiasBehavior Technician1346711025
- Criselda IgnacioAttendant Care Provider1821644493
- Khamila IIMarriage & Family Therapist1851830426
- Nkechi Ikejiofor, FNPFamily Nurse Practitioner1760813380
- Katayani In, PTPhysical Therapist1376223313
- Najam Iqbal, FNP-BCFamily Nurse Practitioner1265942858
- Wurda IqbalBehavior Technician1356862312
- Susan Ireland, ADCAddiction (Substance Use Disorder) Counselor1619591260
- Elizabeth IribeMarriage & Family Therapist1881853505
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.