NPPES file of Aug 9, 2026

Doctors and health care providers in Arcadia, CA

2,033 individual NPPES records list a practice address in Arcadia, 110th of 812 California cities. The largest group is behavior technician: 262, 13% of the city's records, against 18% across California. Page 21 of 41.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Arcadia

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Arcadia in California

  • Rank in California110th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups22.9% of all records

Compared with California as a whole, Arcadia has 17.6× the state's share of pediatric physical therapist records and 0.32× its share of student in an organized health care education/training program records.

Providers in Arcadia, alphabetically

  1. Tiffany Lee, OTR/LOccupational Therapist1366392433
  2. Tracy LeeFamily Nurse Practitioner1043527096
  3. Wei Ching Lee, M.D.Physical Medicine & Rehabilitation Physician1588874689
  4. Wenpo LeeAcupuncturist1306140140
  5. Ya-Hui LeeAcupuncturist1306570064
  6. Yeeman Lee, MED., OTR/LPediatric Occupational Therapist1235363730
  7. Aleck Xandria LegaspiBehavior Technician1497618052
  8. Maria Romina LegaspiPhysical Therapy Assistant1699157016
  9. Maureen Leigh, MS, MFTMarriage & Family Therapist1306970447
  10. Leonard Lem, M.D., D.D.S.Oral and Maxillofacial Pathology Dentistry1356357636
  11. Jack Lemon, MDOphthalmology Physician1003378019
  12. Christina LeonBehavior Technician1609564459
  13. David LeongClinical Social Worker1457088528
  14. Katrina LeongNurse Practitioner1831653658
  15. Wing-Yin Leong, M.D.Pediatrics Physician1285669549
  16. Dennis Leung, O.D.Optometrist1376572743
  17. Ralph Leung, DDS MSGeneral Practice Dentistry1205093853
  18. Lori Levi, M.D.Gynecology Physician1922080969
  19. Adin Levine, M.D.Emergency Medicine Physician1104936673
  20. Keimi LewPhysical Therapist1669920740
  21. Gabrielle Lewis, RDNRegistered Dietitian1396689709
  22. Celeste Li, OTR/LGerontology Occupational Therapist1629679337
  23. Christian Li, PTAPhysical Therapy Assistant1831964550
  24. Helen LiSpeech-Language Pathologist1558184598
  25. Henry Li, DPTPhysical Therapist1740801133
  26. Jesse Li, MDPsychiatry Physician1912468802
  27. Jijuan Li, LACAcupuncturist1700960481
  28. John Li, L.ACAcupuncturist1891942611
  29. Judy Li, RD, IBCLCLactation Consultant (Non-RN)1063025898
  30. Siqing Li, M.D.Psychiatry Physician1942243910
  31. Wai-Yee Li, M.D.Plastic Surgery Physician1649413311
  32. Zhiguo Li, FNPFamily Nurse Practitioner1730553884
  33. Zinong LiPhysical Therapist1326767344
  34. Ella Liang, MPH, RDGerontological Nutrition Registered Dietitian1518698679
  35. Jing Liang, LACAcupuncturist1336511096
  36. Scott Liang, MDInternal Medicine Physician1639124514
  37. Ting Liang, L.ACAcupuncturist1588156665
  38. Vivian LiangPharmacist1063949964
  39. Yu-Hsin LiangPharmacist1215693064
  40. Andrew Liao, MDFamily Medicine Physician1619197373
  41. Angela Liao, MDFamily Medicine Physician1801881453
  42. Michelle LiaoAcupuncturist1679129274
  43. Yu Shih Liao UnPharmacist1033948518
  44. Catharine Lie, PHARMDPharmacist1386064046
  45. Jonathan Liem, C.M.T.Massage Therapist1871888529
  46. Hoang Lien, PHARMDPharmacist1407399975
  47. Erica Liew, L.ACAcupuncturist1659162543
  48. Margaret Lihani, MSW, LCSWClinical Social Worker1649511551
  49. David LimChiropractor1164341079
  50. Huon LimRehabilitation Practitioner1407081276

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

Arcadia, California appears in the CMS National Plan and Provider Enumeration System with 2,033 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 Arcadia - 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 Arcadia 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 Arcadia is weighted toward Behavior Technician (262 clinicians, followed by Pharmacist with 112 and Clinical Social Worker with 92). 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, Arcadia reports roughly 5.2 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, Mental Health Counselor is the most prominent one with no provider currently listing a Arcadia practice address, a coverage gap Arcadia patients typically fill by traveling to a larger nearby hub.

For Arcadia 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 Arcadia, CA?

There are 2,033 registered healthcare providers in Arcadia, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Arcadia?

The most common specialties in Arcadia are Behavior Technician, Pharmacist, Clinical Social Worker, Marriage & Family Therapist, Physical Therapist. Behavior Technician has the most providers with 262.

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.