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 39 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. Edison Otadoy, BACase Manager/Care Coordinator1346374139
  2. Kenzo Otsuji, O.D.Optometrist1013297944
  3. Sam Otsuji, O.D.Optometrist1922079789
  4. Diana Otuwa, MDFamily Medicine Physician1407432594
  5. Zareh Ounjian, MDDiagnostic Radiology Physician1104809169
  6. Dakiesha OwensRehabilitation Practitioner1386097830
  7. Emilia PachecoBehavior Technician1902743685
  8. Irene PachecoBehavior Technician1972181758
  9. Mario Pacheco, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1568887669
  10. Ammie PadillaAssistant Behavior Analyst1255076998
  11. Destiny PadillaBehavior Technician1356930697
  12. Saylia PadillaProfessional Counselor1730866799
  13. Vanessa Padilla, AMFT, APCCMarriage & Family Therapist1427252600
  14. Veronica PadillaSocial Worker1790067072
  15. Kaitlyn Paek, MS, OTR/LOccupational Therapist1508550302
  16. Kaden PageBehavior Technician1881232452
  17. Sara Paik, OTR/LPediatric Occupational Therapist1902468762
  18. Jennifer Palladino, DCSports Physician Chiropractor1487790119
  19. Nicola Palmer, M.S LMFTMarriage & Family Therapist1760854707
  20. Ronie Palomares, PTPhysical Therapist1093105017
  21. Renee Palta, D.O.Gastroenterology Physician1497910251
  22. Ariana PandoSpecialist1548710460
  23. Christie Pang, M.D.Anatomic Pathology & Clinical Pathology Physician1144595232
  24. George Pang, M.D.Internal Medicine Physician1760514426
  25. Diana PanitzInfusion Therapy Registered Nurse1184135402
  26. James Panlilio, PAPhysician Assistant1174833263
  27. Anastasia Pappas, M.D.Specialist1568411833
  28. Cindy Parberry, LCSWClinical Social Worker1467929034
  29. Jaime Pardo, M.D.Family Medicine Physician1346419348
  30. Delicia Paredes, D.C.Chiropractor1588814065
  31. Jaquelinne ParedesMedical Physician Assistant1659173664
  32. Jeffrey Paresa, PHARM.D.Pharmacist1720365984
  33. Sarvesh Parikh, M.D.Internal Medicine Physician1932357936
  34. Elizabeth Park, MAPediatric Occupational Therapist1649515305
  35. Grace ParkPhysical Medicine & Rehabilitation Physician1639707573
  36. Hoesoo ParkOccupational Therapist1265288518
  37. Joseph Park, MDDiagnostic Radiology Physician1831365279
  38. Leanne ParkSpeech-Language Assistant1720765738
  39. Mi Park, PHARMACISTPharmacist1659699767
  40. Michelle ParkBehavior Technician1154902419
  41. Monique ParkPharmacist1992223770
  42. Seh Park, MDStudent in an Organized Health Care Education/Training Program1740985811
  43. Ted Park, MDFamily Medicine Physician1871113050
  44. Yong Park, MD.Vascular & Interventional Radiology Physician1205815107
  45. John Parker, M.D.Neurology Physician1386088698
  46. Virginia ParkerMedical Physician Assistant1447782982
  47. Richard Parks, M.D.Cardiovascular Disease Physician1295734507
  48. Robert Parminter, DDSGeneral Practice Dentistry1902992167
  49. Rocio Parra, LCSWClinical Social Worker1811028442
  50. Crissy Parrish, P.T.Physical Therapist1861584229

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.