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 11 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. Tim CrosbyMarriage & Family Therapist1003112368
  2. Kimberly CrounseSpeech-Language Pathologist1912839796
  3. Harold Crum, O.D.Optometrist1134295033
  4. Anny Cruz, LMFTMarriage & Family Therapist1770004582
  5. Evelyn Cruz, MAMarriage & Family Therapist1811522543
  6. Henry CruzBehavior Technician1871126243
  7. Janet Cruz, NPFamily Nurse Practitioner1487260113
  8. Maria CruzBehavior Technician1972010320
  9. Yvette CucutaClinical Social Worker1093903825
  10. James Curley, M.A.Counselor1811146509
  11. Laura D'Amico, COTA/LOccupational Therapy Assistant1255994554
  12. Joanna D'Angelo, PTA, CPTPediatric Physical Therapist1689182537
  13. Michael Da Rosa, MDDiagnostic Radiology Physician1275221103
  14. Darrel Dagdigian, DDSGeneral Practice Dentistry1659430908
  15. Alexander Daguanno, MDEmergency Medicine Physician1114422938
  16. Diti DalalPharmacist1912449299
  17. Mrugesh Dalal, DDSGeneral Practice Dentistry1710975172
  18. Danielle DalanBehavior Technician1598225765
  19. Fabrizio Dall'Olmo, D.D.S.Periodontics1881963742
  20. Nelson Dalla Tor, MDFamily Medicine Physician1871634162
  21. Josie DangPharmacist1871158717
  22. Carol Daniels, R.N.Case Management Registered Nurse1336531821
  23. Mariah Darensbourg, SPASpeech-Language Assistant1235770090
  24. Tasveera DarjiPharmacist1336495639
  25. Jannina Darling, PH.DClinical Psychologist1154675643
  26. Riad Darwish, M.D.Nephrology Physician1366459208
  27. Miriam DashevskyBehavior Technician1386150415
  28. Wendy Dauer, M.D.Pediatrics Physician1023132289
  29. Arkan DaveBehavior Analyst1851179121
  30. Dwight David, MDGeneral Practice Physician1487653531
  31. Angela Davidson, DCChiropractor1962530386
  32. Branden DavilaBehavior Analyst1255175634
  33. Karina DavilaAddiction (Substance Use Disorder) Counselor1881070589
  34. I. Jean Davis, PHD, DC, PAPhysician Assistant1003915646
  35. Renee Davis, MSWClinical Social Worker1124376322
  36. Shain Davis, OTD, OTR/LPediatric Occupational Therapist1740616754
  37. Kristin Davy, MFTIMarriage & Family Therapist1508998444
  38. David DayBehavior Technician1982448072
  39. Wray De Anda, PSY.DClinical Psychologist1396993127
  40. Lowryn De Castro, FNPFamily Medicine Physician1497098768
  41. Angelina De DiosRehabilitation Practitioner1174007710
  42. Celia De Haro MaciasBehavior Technician1265949077
  43. Brianna De La FuenteBehavior Technician1023982105
  44. Alexandra De La RosaBehavior Technician1144116617
  45. Rachael De La RosaRehabilitation Practitioner1053100024
  46. Cristal De La TorreStudent in an Organized Health Care Education/Training Program1487202925
  47. Patricia De La Torre, LCSWClinical Social Worker1306966122
  48. Patricia De La TorreOccupational Therapy Assistant1609341270
  49. Kimberly De La Vega, MAMarriage & Family Therapist1932628443
  50. Katherine De LeonOccupational Therapy Assistant1447912514

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.