Doctors and health care providers in Whittier, CA
2,836 individual NPPES records list a practice address in Whittier, 80th of 812 California cities. The largest group is behavior technician: 272, 10% of the city's records, against 18% across California. Page 7 of 57.
The 8 largest groups in Whittier
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Whittier in California
- Rank in California80th of 812 cities by records
- Share of the state0.3% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups19.8% of all records
Compared with California as a whole, Whittier has 19.1× the state's share of speech-language assistant records and 0.50× its share of mental health counselor records.
Providers in Whittier, alphabetically
- Matthew Caplis, PHARM.D.Pharmacist1619416146
- Gina CaquezPhysical Therapist1083810683
- Jennifer Carbajal, N.P.Family Nurse Practitioner1992070221
- Yvonne CarbajalStudent in an Organized Health Care Education/Training Program1457181380
- Jessica Carballo, SLPASpeech-Language Assistant1467270280
- Desiree Cardenas, SLPASpeech-Language Assistant1558117374
- Manuel CardenasBehavior Technician1962079137
- Vanessa CardenasSpeech-Language Assistant1558841072
- Debbie Cardona, OTROccupational Therapist1205504719
- Federico CarmonaProfessional Counselor1881353860
- Karla CarnallaAssistant Behavior Analyst1871295832
- Kristen CarrOccupational Therapy Assistant1609438555
- Alma Carrasquillo, M.D.Child & Adolescent Psychiatry Physician1982733747
- Elaine Carreon, MA, OTDOccupational Therapist1700156692
- Stephanie CarreonBehavior Technician1730771262
- Crystal CarreraBehavior Technician1376150177
- Andrew CarrilloBehavior Technician1467166587
- Craig CarrilloBehavior Technician1497406359
- Fernando CarrilloBehavior Technician1043845126
- Adisa Cartwright Rosemond, FNP-BCFamily Nurse Practitioner1760289607
- Ayla CarveySpeech-Language Pathologist1477260685
- Monica Casabella, SLPSpeech-Language Pathologist1881938587
- Cynthia Casebere, LCSWClinical Social Worker1487987442
- Stephanie CaseyBehavior Analyst1457084709
- Gloria CasianRehabilitation Practitioner1750738027
- Soledad CasillasDoula1013877455
- Vanessa CasillasCase Manager/Care Coordinator1083368872
- Hayley CasserlySpeech-Language Pathologist1912787227
- Anahi CastanedaAssistant Behavior Analyst1831074582
- Kimberly CastanedaSpeech-Language Pathologist1932508876
- Kristine Castaneda, NPFamily Nurse Practitioner1245721323
- Maritza CastanedaBehavior Analyst1871185355
- Karen Castaneda-Campos, MSWClinical Social Worker1447729330
- Alfredo Castellanos, M.D.Critical Care Medicine (Internal Medicine) Physician1700088770
- Margarita Castellanos, OTA/LOccupational Therapy Assistant1861181505
- Desiree CastilloBehavior Technician1639712086
- Isabel CastilloStudent in an Organized Health Care Education/Training Program1063846848
- Jacquelyn CastilloMarriage & Family Therapist1952812554
- Kelly CastilloOccupational Therapist1770227241
- Leonardo Castillo, SLPASpeech-Language Assistant1255609673
- Montserrat CastilloMarriage & Family Therapist1922584234
- Rosemarie CastilloSpeech-Language Assistant1538539358
- Mariana Castillo VindiolaBehavior Technician1497540876
- Destine CastorenaSocial Worker1700755915
- Jaleesa CastrellonMarriage & Family Therapist1144879388
- Samantha CastroAssistant Behavior Analyst1508756206
- Sarai CastroAddiction (Substance Use Disorder) Counselor1306119581
- Stephanie CastroBehavior Technician1821871583
- Evelyn Castro-Guillen, LCSWClinical Social Worker1780807958
- Katherine CatapangPediatric Occupational Therapist1790154888
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Whittier, California appears in the CMS National Plan and Provider Enumeration System with 2,836 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 Whittier - 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 Whittier 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 Whittier is weighted toward Behavior Technician (272 clinicians, followed by Clinical Social Worker with 149 and Speech-Language Assistant with 141). 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, Whittier reports roughly 7.3 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, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Whittier practice address, a coverage gap Whittier patients typically fill by traveling to a larger nearby hub.
For Whittier 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 Whittier, CA?
There are 2,836 registered healthcare providers in Whittier, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Whittier?
The most common specialties in Whittier are Behavior Technician, Clinical Social Worker, Speech-Language Assistant, Marriage & Family Therapist, Pharmacist. Behavior Technician has the most providers with 272.
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.