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 12 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
- Hsiangning Chang, MPTPhysical Therapist1518181403
- Jennifer Chang, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1447528831
- Juliana ChangRheumatology Physician1801239009
- Marie ChangPharmacist1861023764
- Miri Chang, FNP-BCFamily Nurse Practitioner1851610158
- Simon Chang, M.D.Family Medicine Physician1760594097
- Suk Whan Chang ParkOccupational Therapist1780974634
- Ellen ChantaCase Manager/Care Coordinator1063660777
- Andrew Chao, D.O.Family Medicine Physician1780621755
- Jerry Chao, PHARM.D.Pharmacist1821537754
- Linda ChaoPharmacist1033888102
- Shaun ChaskelsonPharmacist1518410380
- Vanessa ChauBehavior Technician1285213447
- Gaurang Chaurushia, MDGastroenterology Physician1538126131
- David ChavelasBehavior Technician1528928819
- Andre Chaves, M.D.Orthopaedic Hand Surgery Physician1659341766
- Alysandra ChavezBehavior Technician1760332621
- Dania ChavezHealth & Wellness Coach1922926096
- Gilberto ChavezBehavior Technician1013486877
- Julianna ChavezBehavior Technician1588339907
- Kimberly ChavezBehavior Technician1467079855
- Margo Chavez, MPTPhysical Therapist1871016337
- Noel Chavez, P.A.Physician Assistant1629273636
- Roxanne Chavez, FNP-CFamily Nurse Practitioner1437579547
- Sendi ChavezBehavior Technician1124584743
- Taylor ChavezBehavior Technician1760344469
- Christine Chavez-Eslao, D.O.Anesthesiology Physician1043535966
- Javier ChavoyaDay Training/Habilitation Specialist1467240945
- Fredrick Che, M.D.Surgery Physician1952539249
- Flora CheahPharmacist1376864025
- Sepideh Chegini, M.D.Internal Medicine Physician1871547075
- Abdel ChehataPhysical Therapist1215151253
- Mihaela Chelu, M.D.Internal Medicine Physician1457614174
- Alan ChenOrthopedic Physical Therapist1316536279
- Benson Chen, D.D.SGeneral Practice Dentistry1932395910
- David Chen, MDInternal Medicine Physician1295315489
- Emery Chen, RPHPharmacist1891263711
- Hellen Chen, MPH, RDRegistered Dietitian1588342885
- Jason Chen, DDSGeneral Practice Dentistry1164141479
- Michael Chen, M.D.Internal Medicine Physician1629217138
- Paul Chen, PHARMDPharmacist1104457019
- Rita Chen, DDSGeneral Practice Dentistry1023335759
- Sharon Chen, PHARMDPharmacist1518634609
- Stephanie Chen, MDInternal Medicine Physician1730352121
- Stephen Chen, M.D.Internal Medicine Physician1083844179
- Zian Chen, AGACNPAcute Care Nurse Practitioner1487476727
- Brian Chun Fang Cheng, M.D.Hematology & Oncology Physician1215315940
- Marissa ChengSpeech-Language Assistant1427684679
- Sophie Cheng, PHARM.D.Pharmacist1689159311
- Stephen Cheng, PHARMDPharmacist1417613076
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.