NPPES file of Aug 9, 2026

Doctors and health care providers in Williamsport, PA

1,371 individual NPPES records list a practice address in Williamsport, 33rd of 816 Pennsylvania cities. The largest group is physician assistant: 137, 10% of the city's records, against 3% across Pennsylvania. Page 3 of 28.

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

Williamsport in Pennsylvania

  • Rank in Pennsylvania33rd of 816 cities by records
  • Share of the state0.5% of Pennsylvania's records
  • Specialties present25 or more taxonomy codes
  • Top three groups22% of all records

Compared with Pennsylvania as a whole, Williamsport has 7× the state's share of advanced practice midwife records and 0.53× its share of physical therapist records.

Providers in Williamsport, alphabetically

  1. Mina-Ayesha Blair, MSW, LSWAddiction (Substance Use Disorder) Counselor1235161571
  2. Alfredo Blas, MDHospitalist Physician1063412948
  3. Glenn Bloiso, MDUrology Physician1447363825
  4. Eileen Bloom, PTOrthopedic Physical Therapist1669024758
  5. Adwoa Boahene, MDFamily Medicine Physician1558858340
  6. Bruce Body, PA-CPhysician Assistant1467430942
  7. Linda Bohm, CRNACertified Registered Nurse Anesthetist1326367640
  8. Andrew Boiywo, CRNPNurse Practitioner1093298739
  9. John Boll, D.O.Family Medicine Physician1073516944
  10. Michael Bonner, ODOptometrist1407881501
  11. Cherl Booth-Mayes, L.P.C.Social Worker1881791994
  12. Sarah BoppBehavior Technician1396418307
  13. Hollie Border, OTR/LOccupational Therapist1841947744
  14. Scott Border, COTA/LStudent in an Organized Health Care Education/Training Program1588104756
  15. Emily Boring, LAPCMental Health Counselor1053231829
  16. David Borys, MDAnatomic Pathology & Clinical Pathology Physician1609989706
  17. Ashley BoschiCommunity Health Worker1508701277
  18. Katelyn Bowen, CRNPNurse Practitioner1861962714
  19. Abbey Bower, PA-CPhysician Assistant1548737588
  20. Hannah BowerBehavior Technician1366015786
  21. Joshua Bower, PA-CMedical Physician Assistant1609112689
  22. Stephanie Bower, RM, IBCLCLactation Consultant (Registered Nurse)1164173837
  23. Jenna Bowersox, CRNACertified Registered Nurse Anesthetist1194577528
  24. James Boyd, DMDGeneral Practice Dentistry1043436603
  25. Sarah BoyerSocial Worker1841042694
  26. Mark Boyles, BSLBehavior Analyst1326504309
  27. Daniel Bozza, D.M.D.Dentist1083832307
  28. Patricia Bozza, D.M.D.Dentist1083832315
  29. Aaron Bradley, DMDDentist1922843697
  30. Timothy Bradley, PA-CPhysician Assistant1356997878
  31. Karen Brady, DODermatology Physician1154399178
  32. Danielle BrannonAcute Care Nurse Practitioner1184073025
  33. Colin Branton, DMDGeneral Practice Dentistry1619180239
  34. Shawn Branton, D.M.D.General Practice Dentistry1336237445
  35. Susan Branton, MDSurgery Physician1528036266
  36. Rodney Bratton, P.T.Physical Therapist1508874652
  37. Christina Breining, CRNPNurse Practitioner1649865841
  38. Esther Brennan, LBSBehavior Analyst1811816317
  39. Heather Brennan, LDNRegistered Dietitian1144620535
  40. Amy Brent, R.PH.Pharmacist1750368775
  41. Lauren Breon, CRNACertified Registered Nurse Anesthetist1700584778
  42. Jennifer Bressler, PA-CPhysician Assistant1861487886
  43. David Bresticker, MDFamily Medicine Physician1376582841
  44. David Briggs, O.D.Optometrist1245235357
  45. Mark Britten, LPCProfessional Counselor1487720876
  46. Jenna BrobstAthletic Trainer1508447814
  47. Rebecca Brocious, BAMental Health Counselor1205348604
  48. Adam Brodginski, CRNACertified Registered Nurse Anesthetist1083362693
  49. Cassandra Brodginski, CNMAdvanced Practice Midwife1295621001
  50. Heather Brooks, CNMAdvanced Practice Midwife1437979499

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

Williamsport, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 1,371 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 Williamsport - 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 Williamsport 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 Williamsport is weighted toward Physician Assistant (137 clinicians, followed by Mental Health Counselor with 102 and Nurse Practitioner with 63). 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, Williamsport reports roughly 10.6 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, Family Nurse Practitioner is the most prominent one with no provider currently listing a Williamsport practice address, a coverage gap Williamsport patients typically fill by traveling to a larger nearby hub.

For Williamsport 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 Williamsport, PA?

There are 1,371 registered healthcare providers in Williamsport, PA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Williamsport?

The most common specialties in Williamsport are Physician Assistant, Mental Health Counselor, Nurse Practitioner, Family Medicine Physician, Clinical Social Worker. Physician Assistant has the most providers with 137.

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.