NPPES file of Aug 9, 2026

Doctors and health care providers in Seneca, PA

259 individual NPPES records list a practice address in Seneca, 145th of 816 Pennsylvania cities. The largest group is speech-language pathologist: 28, 11% of the city's records, against 3% across Pennsylvania. Page 5 of 6.

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

Seneca in Pennsylvania

  • Rank in Pennsylvania145th of 816 cities by records
  • Share of the state<0.1% of Pennsylvania's records
  • Specialties present25 or more taxonomy codes
  • Top three groups26.6% of all records

Compared with Pennsylvania as a whole, Seneca has 3.9× the state's share of speech-language pathologist records.

Providers in Seneca, alphabetically

  1. Paula Schall, CRNACertified Registered Nurse Anesthetist1114900818
  2. Jocelyn Schiffhouer, LPCProfessional Counselor1841625506
  3. Karen SchmidtRegistered Dietitian1841360955
  4. Diane Schneider, MPTPhysical Therapist1811980535
  5. Laura SchneiderOccupational Therapist1720861826
  6. Amy Shambaugh, SLPSpeech-Language Pathologist1366860413
  7. John Shonnard, MDAnatomic Pathology & Clinical Pathology Physician1982626701
  8. Nava Siegelmann-Danieli, M.D.Hematology & Oncology Physician1245392638
  9. Kristy SiembidaNutritionist1801512561
  10. Julia Simpson, PTAPhysical Therapy Assistant1003935834
  11. Jeffery Singleton, D.C.Chiropractor1922158260
  12. Sarah SmileyMedical Physician Assistant1710841713
  13. Ellen SmithPediatrics Physician1386079804
  14. Kelly Smith, SLPSpeech-Language Pathologist1518591205
  15. Lou Anne SmithPhysical Therapy Assistant1891099438
  16. Royanna Snow, CRNPNurse Practitioner1093042335
  17. Staci SnyderFamily Nurse Practitioner1801560248
  18. David Somers, DDSGeneral Practice Dentistry1073621637
  19. Kelly Spiers, P.A.-CPhysician Assistant1295750685
  20. Amy Stamm, O.D.Optometrist1609990332
  21. Jenna Stanley, SLPSpeech-Language Pathologist1467771501
  22. Danielle StonerSpeech-Language Pathologist1093300485
  23. Sandra Strickland, R.D.Registered Dietitian1457492605
  24. Duk Sung, M.D.Therapeutic Radiology Physician1336113927
  25. Gary Switzer, M.D.Anesthesiology Physician1902889819
  26. Stephanie Swope, CRNPNurse Practitioner1811439045
  27. Pannetta Taylor, P.T.Physical Therapist1124244124
  28. Kimberly Thurston, RPHPharmacist1558028415
  29. Audrey Tracy, PA-CPhysician Assistant1831597509
  30. Jenny Tran, O.D.Optometrist1508272477
  31. Melissa Travis, SLPSpeech-Language Pathologist1235524273
  32. Chelsey Turner SanfordRegistered Nurse1740169465
  33. Heidi Underwood, SLPSpeech-Language Pathologist1114151123
  34. Sam Verdi, PA-CPhysician Assistant1346240397
  35. Aanal Vyas, MDOphthalmology Physician1881348274
  36. Ashley Wagle, D.O.Emergency Medicine Physician1326500349
  37. David Wagner, ODOptometrist1295754778
  38. Kathleen Walton, OTOccupational Therapist1720303886
  39. Carrie Warcholic, SLPSpeech-Language Pathologist1114146628
  40. Nerissa Weaver, LCSWClinical Social Worker1487290482
  41. Anneliese WelchPhysical Therapist1801589148
  42. Dorothy Wheaton, PAPhysician Assistant1194859074
  43. Melissa Whitling, L.P.C.Professional Counselor1326250101
  44. Mary Williams, CRNACertified Registered Nurse Anesthetist1790768307
  45. Kristie Wilpula, SLPSpeech-Language Pathologist1770743916
  46. Kelsey Wilson, RNRegistered Nurse1730990391
  47. Rosemarie WinklerPhysical Therapist1932576022
  48. Michelle Wirkner, OTOccupational Therapist1689826166
  49. Keith Wolfe, D.O.Family Medicine Physician1770745754
  50. Deanna WolfgongMusic Therapist1558514547

The largest Pennsylvania cities

  1. Philadelphia42,849
  2. Pittsburgh28,866
  3. Allentown5,904
  4. Lancaster5,378
  5. Erie5,083

All of Pennsylvania →

How to read this directory

Seneca, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 259 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 Seneca - 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 Seneca 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 Seneca is weighted toward Speech-Language Pathologist (28 clinicians, followed by Physical Therapist with 21 and Physician Assistant with 20). 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 Pennsylvania's population, Seneca reports roughly 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 Pennsylvania's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Seneca practice address, a coverage gap Seneca patients typically fill by traveling to a larger nearby hub.

For Seneca 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 Seneca, PA?

There are 259 registered healthcare providers in Seneca, PA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Seneca?

The most common specialties in Seneca are Speech-Language Pathologist, Physical Therapist, Physician Assistant, Nurse Practitioner, Occupational Therapist. Speech-Language Pathologist has the most providers with 28.

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.