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 32 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
- Lynn MartinHearing Instrument Specialist1659122828
- Michael Martin, MDEmergency Medicine Physician1740217447
- Alexandra Martindale, OTR/LOccupational Therapist1841726882
- Alexis MartinezSpeech-Language Assistant1972993277
- Christine Martinez, NP-CNurse Practitioner1588383301
- Daisy MartinezAssistant Behavior Analyst1295547826
- Debra Martinez, PSYDClinical Psychologist1881713741
- Eloy MartinezAddiction (Substance Use Disorder) Counselor1932373602
- Emma Martinez, SLPASpeech-Language Assistant1972133205
- Erika Martinez, SPA 2102Speech-Language Assistant1952739906
- Jasmine MartinezBehavior Analyst1285219956
- Joanna MartinezAddiction (Substance Use Disorder) Counselor1083378715
- John Martinez, LCSWClinical Social Worker1942332416
- Laura MartinezSpeech-Language Assistant1649722711
- Leeza MartinezSpeech-Language Assistant1568350379
- Marcos Martinez, PSY.D.Clinical Psychologist1235141102
- Marissa MartinezSpeech-Language Assistant1558205526
- Martha Martinez, D.D.S.General Practice Dentistry1912273665
- Martina MartinezBehavior Technician1851186209
- Natalie MartinezBehavior Technician1437895240
- Norma Martinez, MDFamily Medicine Physician1780797837
- Rebecca MartinezAddiction (Substance Use Disorder) Counselor1023327186
- Samantha MartinezAssistant Behavior Analyst1780350561
- Thelma MartinezSpeech-Language Assistant1982953600
- Virginia Martinez, R.N.Registered Nurse1124475181
- Yadira Martinez, SLPASpeech-Language Assistant1003243635
- Danna Martinez Maravilla, MSW INTEMClinical Social Worker1427873090
- Danielle Martinez-Sanabria, DCChiropractor1619639143
- Mariam Martirosyan, MABehavior Analyst1225624604
- Travis Martois, P.A.Physician Assistant1750323648
- Allison Maryoung, ODOptometrist1083309124
- Nicole MascarenasPeer Specialist1548147077
- Salina Massei, DDSPediatric Dentistry1669828018
- Henry Masters, MDInternal Medicine Physician1336599711
- Shanzana MasudBehavior Technician1164116109
- Cindy MataClinical Social Worker1043407034
- Lilia Mata, CCC-SLPSpeech-Language Pathologist1598004160
- Aijaz MathuProsthetist1235835398
- Bonnie MatlickSpeech-Language Pathologist1649747536
- Brianna MatthewsAddiction (Substance Use Disorder) Counselor1528502606
- Andrea MaushardtBehavior Analyst1609669571
- Sarah Maust, C.N.M., R.N.Advanced Practice Midwife1609183490
- Will Max, M.A.Counselor1053696005
- Rudolf Mayer, DDSOrthodontics and Dentofacial Orthopedics Dentistry1891329140
- Meghann McCall-O'Dell, DC, MAT, ATCChiropractor1184234221
- Karen McCandlissSpeech-Language Assistant1013633361
- John McCarthyInfectious Disease Physician1679650923
- Clare McClafferty, LCSWClinical Social Worker1851825384
- Jennifer McClean, L.C.S.W.Clinical Social Worker1972606762
- Sarah McClellanSocial Worker1104235373
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.