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 39 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. Paige WhitmoreBehavior Technician1861355430
  2. Tanya Widiss, R.D., M.F.T.Marriage & Family Therapist1902016140
  3. Robert WiegandRadiologic Technologist1659588168
  4. Patrick Wilbur, DCChiropractor1598713992
  5. Andrew Williams, MSMental Health Counselor1700173044
  6. Jean Williams, L.C.S.W.Clinical Social Worker1417173949
  7. Krystal WilliamsMarriage & Family Therapist1942757380
  8. Monique Williams, M.D.Family Medicine Physician1902849367
  9. La Tesia WilsonCase Manager/Care Coordinator1306148812
  10. Lourdes Wilson, M.S., CCC-SLPSpeech-Language Pathologist1053646471
  11. Peter Win, MDOphthalmology Physician1124040209
  12. Trevar Windsor, D.D.S.General Practice Dentistry1528273554
  13. Margaret Wingard, DMDEndodontics1215114673
  14. Dawn Wisniewski, MA, LMFTMarriage & Family Therapist1336437219
  15. Gregory Withers, M.D.Neurological Surgery Physician1700804382
  16. Kenneth Wogensen, MDNeurology Physician1932109295
  17. Andrea WolpertClinical Social Worker1447808472
  18. Courtney WongSpeech-Language Pathologist1922994607
  19. Cynthia WongPediatric Occupational Therapist1871287912
  20. Darrell Wong, M.D.Family Medicine Physician1154509131
  21. Edy Wong, OTR/LPediatric Occupational Therapist1477031037
  22. Elea Wong, MSN,APN,CCNS,ACNP-BCNurse Practitioner1801151964
  23. Hon Lim Wong, D.OInternal Medicine Physician1619269925
  24. Kai Wong, M.D.Family Medicine Physician1376656967
  25. Lonnie Wong, AUDAudiologist1205603370
  26. Tiffany WongPharmacist1508392739
  27. Timothy Wong, PHARMDPharmacist1538676804
  28. Timothy Wong, DDSGeneral Practice Dentistry1871077750
  29. Wilson Wong, MDDiagnostic Radiology Physician1255302097
  30. Daniel Wongthavatchai, LCSWClinical Social Worker1790064012
  31. Courtney Woo, RDNRegistered Dietitian1982063301
  32. Katherine Woodhouse, BCBABehavior Analyst1730442237
  33. Jon Workman, DDSDentist1538221163
  34. Bobby Wu, D.C.Chiropractor1134451289
  35. Christine Wu, O.D.Optometrist1073891818
  36. Ivan Wu, AU.DAudiologist-Hearing Aid Fitter1891900890
  37. Jeannie Wu, PHARMDPharmacist1699042580
  38. Kai Wu, DDSGeneral Practice Dentistry1508988668
  39. Marissa Wu, CF-SLPSpeech-Language Pathologist1407687437
  40. Michelle Wu, O.D.Optometrist1730169988
  41. Peggy Wu, MPTPediatric Physical Therapist1811299233
  42. Peter Wu, D.D.S.General Practice Dentistry1710073614
  43. Robert Wu, D.D.S.General Practice Dentistry1609913722
  44. Shelly Wu, L. AC.Acupuncturist1396189346
  45. Sherry WuSpeech-Language Assistant1972080760
  46. Tai Wu, D.D.S.General Practice Dentistry1356463533
  47. Wayne Wu, PT, DPTPhysical Therapist1265089957
  48. Julie Wu Hsieh, M.D.Psychiatry Physician1457434300
  49. Yafen Wu-PangMental Health Counselor1982733515
  50. Harry Wurmsdobler, DCChiropractor1841224813

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.