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 28 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. Jane LeeStudent in an Organized Health Care Education/Training Program1598401218
  2. Jane Lee, PHARMDAmbulatory Care Pharmacist1952097016
  3. Jin LeeFamily Nurse Practitioner1174908875
  4. Joomee Lee, L.ACAcupuncturist1780726844
  5. Kang Lee, M.D.Specialist1417047440
  6. Kelvin Lee, M.D.Orthopaedic Surgery Physician1821165283
  7. Kevin Lee, DOStudent in an Organized Health Care Education/Training Program1861252710
  8. Lain Lee, NURSE PRACTITIONERFamily Nurse Practitioner1538780218
  9. Mark Lee, MDNephrology Physician1558322479
  10. Scott Lee, D.O.Family Medicine Physician1780880153
  11. Selina Lee, P.A.Medical Physician Assistant1710173984
  12. Thomas Lee, M.D.Anesthesiology Physician1083782494
  13. Timothy LeeOccupational Therapist1396223632
  14. Virginia Lee, M.D.Specialist1740224229
  15. Yea Jine LeePediatric Occupational Therapist1295057461
  16. Alyssa LefevreBehavior Technician1598304966
  17. Hazel Joyce Legaspi, PT, DPTPhysical Therapist1992334411
  18. Philip Leidy, PHDClinical Psychologist1265582902
  19. Allison LeivaBehavior Technician1992488134
  20. Raquel Leiva, SLPASpeech-Language Pathologist1437976347
  21. Haley Lemieux, SLPASpeech-Language Assistant1083429898
  22. Lisa Leon, L.C.S.W.Clinical Social Worker1750462453
  23. Lisa LeonBehavior Analyst1760973036
  24. Sonia LeonAssistant Behavior Analyst1194589689
  25. Diana Leon-FriedmanMarriage & Family Therapist1073000774
  26. Joy Leong, M.D.Obstetrics & Gynecology Physician1174611263
  27. Danielle LepireBehavior Technician1114408580
  28. Melissa Leroy, RBT-19-89546Behavior Technician1386100147
  29. Kathleen Levan, SLPASpeech-Language Assistant1891468955
  30. John Levin, MDEmergency Medicine Physician1457392193
  31. Olubunmi LevyCommunity Health Registered Nurse1396101168
  32. David Lewis, MDOrthopaedic Surgery Physician1316013758
  33. Cathleen Li, D.OFamily Medicine Physician1275995490
  34. Gang Li, MDInternal Medicine Physician1346284353
  35. Ju Tzu Li, LACAcupuncturist1699856013
  36. Lily Li, LACAcupuncturist1184768590
  37. Richard Li, MDRadiation Oncology Physician1174973739
  38. Yaling Li, R.NRegistered Nurse1225493778
  39. Xinran Li-Ugalde, NPFamily Nurse Practitioner1447189618
  40. Kuang Cheng Liao, M.D.Anesthesiology Physician1629084868
  41. Richard Libao, M.D.Anesthesiology Physician1346224540
  42. Angela LimFamily Nurse Practitioner1295696755
  43. Annie Lim, MDPediatrics Physician1982703955
  44. Cecelia Lim, RNSchool Registered Nurse1952115628
  45. Jonathan LimBehavior Technician1023793635
  46. Kheng Lim, MDPediatrics Physician1396844379
  47. Mien LimSpeech-Language Pathologist1073161014
  48. Jesus LimonSocial Worker1962870329
  49. Amber Lin, M.D.Family Medicine Physician1326426750
  50. Andrew LinStudent in an Organized Health Care Education/Training Program1639558067

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.