NPPES file of Aug 9, 2026

Doctors and health care providers in Hummelstown, PA

322 individual NPPES records list a practice address in Hummelstown, 122nd of 816 Pennsylvania cities. The largest group is physical therapist: 47, 15% of the city's records, against 5% across Pennsylvania. Page 3 of 7.

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

Hummelstown in Pennsylvania

  • Rank in Pennsylvania122nd of 816 cities by records
  • Share of the state0.1% of Pennsylvania's records
  • Specialties present25 or more taxonomy codes
  • Top three groups28.9% of all records

Compared with Pennsylvania as a whole, Hummelstown has 12.9× the state's share of physical medicine & rehabilitation physician records.

Providers in Hummelstown, alphabetically

  1. Vidyottama Goel, M.D.General Practice Physician1730412040
  2. Lynn GomerHearing Instrument Specialist1265905970
  3. Glendys GonzalezRegistered Nurse1053237560
  4. Dudley Gordon, MDFamily Medicine Physician1245298074
  5. Christopher Gorton, M.D.Pediatrics Physician1134125198
  6. Lori Grafton, M.D.Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician1144363755
  7. Michael Gray, PTAPhysical Therapy Assistant1063832665
  8. Christopher Gregorich, PA-CPhysician Assistant1730284829
  9. Matthew Griffith, DMDGeneral Practice Dentistry1710402458
  10. Sarah Grigsby, APRNNurse Practitioner1891476644
  11. Prateek Grover, MDPhysical Medicine & Rehabilitation Physician1023372380
  12. James Grubb, PTAPhysical Therapy Assistant1841599420
  13. Susan Haimovich, OT/LOccupational Therapist1841647500
  14. Rachel Hains, MS, OTR/LOccupational Therapist1851711550
  15. O'Hara Haley, MDObstetrics & Gynecology Physician1184253452
  16. Megan HamiltonOccupational Therapist1881476174
  17. Rebekah Hamner, ATCAthletic Trainer1831562800
  18. Joshua Han, DDSGeneral Practice Dentistry1366848624
  19. Nicole Hardy, CRNP, CNMAdvanced Practice Midwife1114918554
  20. Alyssa HarrisOccupational Therapy Assistant1427812569
  21. Kyle Haskins, ATCAthletic Trainer1508851973
  22. Sharon Hattrick, PSYDClinical Psychologist1518261411
  23. Jane Hayden, CNMAdvanced Practice Midwife1053545160
  24. Dana Hayes, LCSWClinical Social Worker1285257584
  25. Katherine HayesPhysical Therapist1639847833
  26. Robert Heberlig, PHARM.D.Pharmacotherapy Pharmacist1811195076
  27. Evelyn Hetherington, PTAPhysical Therapy Assistant1235554312
  28. Allison HickeyProfessional Counselor1568220150
  29. Amy Hiler, COTAOccupational Therapy Assistant1558656611
  30. Leslie Hoffer, PTAPhysical Therapy Assistant1194141929
  31. Katiemae HoffmanRegistered Nurse1659045227
  32. Stephan Hohlbaum, PSYD, LPCPsychologist1215723663
  33. Emily Hoke, PA-CPhysician Assistant1144988114
  34. Justin Hong, MDPhysical Medicine & Rehabilitation Physician1912161431
  35. Sandra Hoops, CNMAdvanced Practice Midwife1013946607
  36. Lauren Houser, DPTPhysical Therapist1598071284
  37. Theodore Hsu, DOPhysical Medicine & Rehabilitation Physician1134689979
  38. Jaime Hunter, MA, CCC/SLPSpeech-Language Pathologist1124263538
  39. Azhar Iqbal, MD, FAAPPediatrics Physician1962590919
  40. Naazneen IqbalPediatrics Physician1770849747
  41. Dawn Irwin-Groleau, M.ED, CCC-SLPSpeech-Language Pathologist1912906884
  42. Amy Jama, PTPhysical Therapist1184667214
  43. Brylee JohnsonSpeech-Language Pathologist1619776929
  44. Komal Joshi, MDRetina Specialist (Ophthalmology) Physician1285928200
  45. Deborah JuliusPediatrics Physician1851718894
  46. Mary Karis, CRNPNurse Practitioner1790448355
  47. Amy Kelly, DPTPhysical Therapist1366862054
  48. Catherine Kelly, LSWSocial Worker1740791920
  49. Carolyn Kelly Mueller, D.M.D.General Practice Dentistry1164641718
  50. Jennifer Kennedy, MOT OTR/LNeurorehabilitation Occupational Therapist1114648961

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

Hummelstown, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 322 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 Hummelstown - 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 Hummelstown 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 Hummelstown is weighted toward Physical Therapist (47 clinicians, followed by Occupational Therapist with 26 and Speech-Language Pathologist 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, Hummelstown reports roughly 2.5 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, Internal Medicine Physician is the most prominent one with no provider currently listing a Hummelstown practice address, a coverage gap Hummelstown patients typically fill by traveling to a larger nearby hub.

For Hummelstown 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 Hummelstown, PA?

There are 322 registered healthcare providers in Hummelstown, PA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Hummelstown?

The most common specialties in Hummelstown are Physical Therapist, Occupational Therapist, Speech-Language Pathologist, Physical Medicine & Rehabilitation Physician, Pharmacist. Physical Therapist has the most providers with 47.

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.