NPPES file of Aug 9, 2026

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 8 of 57.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Edalyn CayetanoSpeech-Language Pathologist1063298974
  2. Michele Cazares, D.P.TPhysical Therapist1801984745
  3. Rosario Cecilio, M.D.Family Medicine Physician1841299898
  4. Daniel CedenoBehavior Technician1639768260
  5. Roger Cedillo, D.M.D.General Practice Dentistry1326043662
  6. Ivanoe Celestine, BACase Manager/Care Coordinator1710011580
  7. Deanna CervantesBehavior Technician1639769177
  8. Joyce CervantesSpeech-Language Assistant1427457753
  9. Raymond CezarPhysician Assistant1306567540
  10. George Chakmakjian, D.D.S.Dentist1902011935
  11. Cecille Joy ChanPhysician Assistant1083578546
  12. Jody ChanBehavior Analyst1770212060
  13. Jonathan Chan, MDFamily Medicine Physician1043831985
  14. Rex Chan, M.A., CCC-SLPSpeech-Language Pathologist1508001082
  15. Jamie Chan-Ortega, L.AC.Acupuncturist1619042025
  16. Chialing ChangPediatric Occupational Therapist1194094201
  17. Eugenia Chang, MSN, RN, FNP-BCFamily Nurse Practitioner1568774560
  18. Hsuch Chang, L.ACAcupuncturist1033242508
  19. Jeffrey Chang, DOInternal Medicine Physician1568739233
  20. Josephine ChangOccupational Therapist1639698129
  21. Kelly Chang, BCBAOccupational Therapist1134602162
  22. Roy Chang, DDSGeneral Practice Dentistry1114009644
  23. Steven ChangStudent in an Organized Health Care Education/Training Program1477401610
  24. Connie Chao, PHARMDPharmacist1578225280
  25. Elisha Charest, NPFamily Nurse Practitioner1487477162
  26. Chrystal ChauSpeech-Language Pathologist1518574391
  27. Deming Chau, MDAnesthesiology Physician1750345864
  28. Jonathan Chau, DOStudent in an Organized Health Care Education/Training Program1962261115
  29. Uday Chauhan, MDInfectious Disease Physician1285213603
  30. Ashley ChavezBehavior Technician1356835235
  31. Bailey ChavezMarriage & Family Therapist1326879453
  32. Becky ChavezDoula1922658335
  33. Celeste ChavezMarriage & Family Therapist1336760859
  34. Jazmine ChavezClinical Social Worker1437494192
  35. Jennifer Chavez, MS, RBTAssistant Behavior Analyst1720675952
  36. Kaylee ChavezAssistant Behavior Analyst1811634413
  37. Samai ChavezAudiologist1104416882
  38. Suzette ChavezOccupational Therapist1871360883
  39. Yuritzi ChavezStudent in an Organized Health Care Education/Training Program1043708704
  40. Martha ChehadiCommunity Health Registered Nurse1134585912
  41. Maria Chelo, CERTIFIED SUDAddiction (Substance Use Disorder) Counselor1609279686
  42. Annie Chen, ODOptometrist1982466413
  43. Chung-Lien Chen, M.D.Family Medicine Physician1558465930
  44. Connie Chen, PA-CPhysician Assistant1265162572
  45. David Chen, MDOtolaryngology Physician1225196835
  46. David Chen, L.AC.Acupuncturist1679600902
  47. Edison Chen, MDFamily Medicine Physician1396495214
  48. James Cheng, DDSPeriodontics1497682306
  49. Peter CheungPharmacist1750669826
  50. Shirley Cheung, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1508483488

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.