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 14 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
- Soo Chung, M.D.Hematology & Oncology Physician1245293729
- Sun Ho Chung, MS, RDRegistered Dietitian1457938490
- Woo Chung, DCChiropractor1811782162
- Heather Cigas, PT, DPTPhysical Therapist1578281879
- Joe Cimafranca, R.P.T.Physical Therapist1619131091
- Steven CisnerosBehavior Technician1447729215
- Cassidy ClarkDay Training/Habilitation Specialist1073943338
- Stephanie ClarkMarriage & Family Therapist1902333719
- Vanessa Clark, PA-CMedical Physician Assistant1225588171
- Arianna Clarke, MEDICAL ASSISTANTSurgery Physician1538813829
- Maureen Clarke, LCSWClinical Social Worker1295931681
- Solinda Claudio, NPFamily Nurse Practitioner1942017884
- Vera ClayBehavior Technician1821607706
- Shea Cleary, OTR/LOccupational Therapist1386326544
- Kimberlee ClementHand Occupational Therapist1457862039
- Jena Clemons-Miles, MPTPhysical Therapist1326268145
- Jennifer ClingingsmithBehavior Technician1194316190
- Gregory Clinton, RRTNeonatal/Pediatric Registered Respiratory Therapist1730945502
- Shanae Cobb, CADCA1Addiction (Substance Use Disorder) Counselor1285095729
- Ira Cohen, DPMFoot Surgery Podiatrist1033207915
- Lauren Cohen, PHARMACISTPharmacist1972134948
- Michael Cohen, O.D.Optometrist1487866414
- Felicia Cojocnean, N.P.Psychiatric/Mental Health Nurse Practitioner1801096722
- Keishona Colby-SpencerBehavior Technician1932799756
- Mishalay ColeBehavior Technician1093665119
- Shawn Cole, DOStudent in an Organized Health Care Education/Training Program1730839168
- Angela CollinsFamily Nurse Practitioner1235567538
- Ronald Collins, M.D.Internal Medicine Physician1235176181
- Catherine ColomerBehavior Technician1669088936
- Jose ColonDental Assistant1912211939
- Roberta ColonDay Training/Habilitation Specialist1083456990
- Melissa ConcepcionClinical Social Worker1770388985
- Jolleen CondonCommunity Health Worker1811603061
- Niani Conerly, DNP, APRN, FNP-BCNurse Practitioner1649742206
- Makaila ConleyBehavior Technician1780218438
- Chelsea ConroyBehavior Technician1063074227
- Gary ConteBehavior Analyst1881415693
- Benito Contreras, PA-CPhysician Assistant1659489425
- Helen ContrerasHealth & Wellness Coach1508711698
- Jennifer Contreras, LVNLicensed Vocational Nurse1629685193
- Valeria ContrerasBehavior Technician1780246926
- Heshmat Cook, M.D.Anatomic Pathology & Clinical Pathology Physician1639275324
- Kenneth CookPhysical Therapy Assistant1235691908
- Ma Theresa CooleyPrimary Care Nurse Practitioner1548403025
- Teshionnae CopeLicensed Vocational Nurse1144044751
- Toni-Anne CopeFamily Nurse Practitioner1962366971
- Vanessa CorderoBehavior Technician1033857248
- Jardine Cordero-Pagunsan, NP-CFamily Nurse Practitioner1053639914
- Adrian CoronaLicensed Vocational Nurse1720785264
- Claudia CoronaCase Manager/Care Coordinator1992217350
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.