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 10 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. Barbara ConcepcionSpeech-Language Assistant1144767864
  2. Diane Conly, DDSGeneral Practice Dentistry1093816431
  3. Dennis Conneen, DOEmergency Medicine Physician1316981483
  4. Guisella Conroy, LCSWClinical Social Worker1285983635
  5. Alejandra ContrerasBehavior Technician1588252704
  6. Ashley ContrerasLicensed Vocational Nurse1639763378
  7. Crystal ContrerasSpeech-Language Assistant1043754724
  8. Edith ContrerasProfessional Counselor1467990804
  9. Irma ContrerasCounselor1801138110
  10. Liliana ContrerasBehavior Analyst1851070502
  11. Maria ContrerasBehavior Technician1720745458
  12. Misty Cool, D.O.Student in an Organized Health Care Education/Training Program1225416654
  13. Shaquille Cooper, M.S. CCC-SLPSpeech-Language Pathologist1396325403
  14. Lauren CopePsychologist1871282806
  15. Denise CordobaAddiction (Substance Use Disorder) Counselor1124892740
  16. Cynthia Cordova, COTA/LOccupational Therapy Assistant1033659370
  17. Gloria Cordova, MFTIMarriage & Family Therapist1891829594
  18. Monica Cordova, M.S, ATCAthletic Trainer1932651320
  19. Wendy CordovaBehavior Technician1578155800
  20. Destiny Corletto, DCChiropractor1194530360
  21. Mirna CornejoBehavior Technician1821551011
  22. Angel CoronaBehavior Technician1053183277
  23. Evelin CoronaBehavior Technician1902587330
  24. Karla CoronaOccupational Therapist1972257566
  25. Jacklyn Corona-KernsPhysician Assistant1134042146
  26. Brenda CoronelClinical Social Worker1265273320
  27. Juliana CoronelPhlebotomy Technician1437928439
  28. Courtney CorralBehavior Technician1699453761
  29. Lupe CorralRehabilitation Practitioner1295604171
  30. Bryant CortesBehavior Technician1992265169
  31. Adriana Cortes-Kanter, LCSWClinical Social Worker1497921928
  32. Bianca CortezAssistant Behavior Analyst1447874086
  33. Robert CortezCounselor1962548966
  34. Ryan CortezBehavior Technician1699423186
  35. Amanda Corvera, RDRegistered Dietitian1639366750
  36. Valerie CorzoBehavior Technician1942015920
  37. Vanessa CorzoBehavior Technician1346027893
  38. Monica Cothran, MAMarriage & Family Therapist1932649746
  39. Joanne CotoClinical Social Worker1003114224
  40. D Cotton, MDInternal Medicine Physician1053328757
  41. James Cox, D.C.Chiropractor1548431448
  42. Patricia Cox, RNPFamily Nurse Practitioner1457575144
  43. Ciana CrawfordBehavior Technician1508648429
  44. Thelma CrawfordDoula1669271516
  45. Jennifer CrespoMassage Therapist1154808731
  46. Kristin Cress, PTAPediatric Physical Therapist1851708507
  47. Adrian Crisan, M.D.Emergency Medicine Physician1023056918
  48. Elizabeth Cristani, M.A. CCC-SLPSpeech-Language Pathologist1215794938
  49. Heidi Crocker, DCChiropractor1659309839
  50. Theresa Cronin, LCSWClinical Social Worker1710778295

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.