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 3 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. Emily ArnsteinOccupational Therapist1528211943
  2. Ramiro ArredondoBehavior Technician1124610910
  3. Marisol ArroyoOccupational Therapy Assistant1831860766
  4. Andrea ArteagaBehavior Technician1912607516
  5. Rosalinda Arteaga, RNRegistered Nurse1013830470
  6. Ahilan Arulanandan, MDGastroenterology Physician1992148266
  7. Sarah Arviso, M.A., CCC-SLPSpeech-Language Pathologist1063845923
  8. Kim Arzillo, OTOccupational Therapist1154680965
  9. Joanne Asada, PHARM DPharmacist1417233883
  10. Shanon Asato, MS, OTR/LOccupational Therapist1154831212
  11. Angelica AscencioSpeech-Language Pathologist1730551979
  12. Alan AshkenazySpeech-Language Pathologist1871841940
  13. Ashwin Ashok, M.D.Gastroenterology Physician1134311236
  14. Ryan AugustineBehavior Technician1104591361
  15. Julie Aulisio, M.A., CCC-SLPSpeech-Language Pathologist1245502426
  16. Susanna Avagyan, DDSDentist1912734955
  17. Nancy AveiarBehavior Technician1134710072
  18. Melissa AvenaBehavior Technician1922659952
  19. Jessica AvendanoClinical Social Worker1922579390
  20. Vanessa AvilaClinical Social Worker1417695107
  21. Cristina Aviles, LMFTMarriage & Family Therapist1508200700
  22. Luis Avitia, RNCase Management Registered Nurse1619369915
  23. Armando Ayala, PHYSICIAN ASSISTANTPhysician Assistant1437277183
  24. Marta AyalaAddiction (Substance Use Disorder) Counselor1083896732
  25. Monica AyalaSpeech-Language Assistant1043018427
  26. Shahrad Aynehchi, MDUrology Physician1073598371
  27. Talin Azilazyan, PHARMDPharmacist1700739372
  28. Fasiha Aziz, PHARM.D.Pharmacist1114983954
  29. Jamshid Azizzadeh, D.D.S.Dentist1730520024
  30. Genevieve AzorMarriage & Family Therapist1962185884
  31. Jesika Babajanian, D.C.Chiropractor1003048166
  32. Annie Babikian, D.C.Chiropractor1376982983
  33. Norman Baca, MSKinesiotherapist1013879154
  34. Patrick BachouraStudent in an Organized Health Care Education/Training Program1205330818
  35. Joseph Badillo, DCIndependent Medical Examiner Chiropractor1740518406
  36. Sherry Baek, DDSGeneral Practice Dentistry1003177155
  37. Rosalinda Baeza, LCSWClinical Social Worker1952435414
  38. Vennus Bahrami, MFTIMental Health Counselor1750631487
  39. Emerson BajaCase Manager/Care Coordinator1033704242
  40. Arash Bakhtari, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1093841314
  41. Shabnam Balali, M.D.Psychiatry Physician1003068487
  42. Jackeline Balarezo- Ruvalcaba, LCSWClinical Social Worker1194858860
  43. Steven Balluff, MSWClinical Social Worker1093981771
  44. Pooya BanapourUrology Physician1083051577
  45. Martha BanksMarriage & Family Therapist1194283366
  46. Neelima BansiwalOccupational Therapist1205568656
  47. Leslie BanuelosCommunity Health Worker1598316531
  48. Susan BanuelosSpeech-Language Pathologist1255032892
  49. Tiffany Barajas, FNPNurse Practitioner1902454002
  50. Nicholas Barbero, OTR/LOccupational Therapist1235915265

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.