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 33 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. J'Lani ScarboroughBehavior Technician1720966245
  2. Debra ScheevelClinical Social Worker1619569563
  3. Alan Schlaerth, M.D.Gynecologic Oncology Physician1043239049
  4. Rudolph Schmelka, RPTPhysical Therapist1467521419
  5. Andrew Schnure, D.O.Vascular & Interventional Radiology Physician1962762294
  6. John Schroeppel, DCChiropractor1760908685
  7. Josrph Sciarra, D.D.S.Dentist1396087870
  8. Megan Scott, MSSpeech-Language Pathologist1265002182
  9. Jhenna SebastianBehavior Technician1922964667
  10. Thomas Segura, DDSDentist1114098951
  11. Taylor SelbyStudent in an Organized Health Care Education/Training Program1023964509
  12. Wendy Selevitch, M.A., PH.D.Clinical Psychologist1629123617
  13. Alexander Semis, RPHPharmacist1780352195
  14. Carla Sentance, LMFTMarriage & Family Therapist1326171968
  15. Dayla SepulvedaBehavior Technician1891653101
  16. Jessica SerranoBehavior Technician1699639807
  17. Julia SerranoBehavior Technician1841153517
  18. Nathalie SerranoSpeech-Language Assistant1023962719
  19. Klarissa SeshikiBehavior Technician1720934557
  20. Jocelyn Shackleford, MSStudent in an Organized Health Care Education/Training Program1316825615
  21. Jaykumar Shah, M.D.Internal Medicine Physician1376514661
  22. Kirit Shah, M.D.Internal Medicine Physician1699783035
  23. Shweta Shah, D.P.T.Physical Therapist1508096751
  24. Shaun Shahani, D.OPublic Health & General Preventive Medicine Physician1699143743
  25. Rene Shakhshir, DDSGeneral Practice Dentistry1801674163
  26. Kenneth Shan, MDGastroenterology Physician1629605431
  27. Shir Shanun, PSY.D.Clinical Psychologist1962798389
  28. Richard Shapiro, M.D.Hematology & Oncology Physician1316037666
  29. Raeesa SheikhNurse Practitioner1558193524
  30. Tehsinabanu Sheikh, PHARM.D.Pharmacist1972271419
  31. Alice Shen, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1619287745
  32. James Shen, M.D.Hematology & Oncology Physician1063792265
  33. Ted Shen, MDOtolaryngology Physician1679761043
  34. Xiaoying ShenRegistered Nurse1134084775
  35. Albert Shieh, LACAcupuncturist1417171125
  36. Lucy Shih, M.D.Otology & Neurotology Physician1295726008
  37. Vivian Shih, O.D.Optometrist1093137994
  38. Kelsie ShimizuPhysician Assistant1972107811
  39. Jin ShinOccupational Therapist1841926961
  40. Andrew Shiroishi, PHARMDPharmacist1841873213
  41. Lynetta Shonibare, PSY.D.Clinical Psychologist1235440306
  42. Annie Shu, M.D.Internal Medicine Physician1518058742
  43. Cassandra Shum, D.C.Chiropractor1992070940
  44. Kingsly Shum, PHARM.D.Pharmacist1477932366
  45. Emily Siefke, OTR/LOccupational Therapist1205563392
  46. David Silberstein, M.D.Pulmonary Disease Physician1639369077
  47. Lisa Silveira, PT, DPTPediatric Physical Therapist1265950794
  48. David Simmons, D.C.Chiropractor1689748097
  49. Mandeep Singh, MDFamily Medicine Physician1386176352
  50. Siuwai Siu, MS, RD, CNSC, CSORegistered Dietitian1275345779

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.