NPPES file of Aug 9, 2026

Doctors and health care providers in Irwin, PA

933 individual NPPES records list a practice address in Irwin, 47th of 816 Pennsylvania cities. The largest group is behavior technician: 604, 65% of the city's records, against 2% across Pennsylvania. Page 14 of 19.

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

Irwin in Pennsylvania

  • Rank in Pennsylvania47th of 816 cities by records
  • Share of the state0.4% of Pennsylvania's records
  • Specialties present25 or more taxonomy codes
  • Top three groups74.8% of all records
  • Behavior Technician rank2nd of the 10 Pennsylvania cities with the most

Compared with Pennsylvania as a whole, Irwin has 37.5× the state's share of behavior technician records and 0.26× its share of pharmacist records.

Providers in Irwin, alphabetically

  1. Catherine Ponterio, MS, BCBA, LBSBehavior Analyst1205795499
  2. Michael Poskus, LCSWClinical Social Worker1205567153
  3. Juanita PowellBehavior Technician1578379111
  4. Hayley PrincipeBehavior Technician1922805696
  5. Jodi ProcidaSpeech-Language Pathologist1902597180
  6. Ashlee PughBehavior Technician1861190894
  7. Karley PulkownikStudent in an Organized Health Care Education/Training Program1710855580
  8. Benjamin PylesBehavior Technician1477227445
  9. Jordan RabnerBehavior Technician1225607096
  10. Laryn RajkarnikarPsychiatric/Mental Health Nurse Practitioner1982148284
  11. Amber RameyBehavior Technician1487408639
  12. Gabriella RamosBehavior Technician1043006059
  13. Lashawnda RamseyBehavior Technician1346991098
  14. Robert Rapa, DMDGeneral Practice Dentistry1215001664
  15. Julie RapinoBehavior Technician1356925630
  16. Christopher RauhoffBehavior Technician1790414977
  17. Daniel RauseoBehavior Technician1649024894
  18. Kristene RayBehavior Analyst1235726555
  19. Jamie RearickBehavior Technician1699489096
  20. Breanna RectorBehavior Technician1184589426
  21. Sarah ReepingBehavior Technician1083490262
  22. Tina ReggianniniBehavior Technician1437820339
  23. Shelby ReitzBehavior Technician1881535987
  24. Erika Resnick, BAMental Health Counselor1457023541
  25. Lindsey RhoadsBehavior Technician1558127720
  26. Tracy RiceMassage Therapist1134939853
  27. David Rich, MDPediatrics Physician1366430258
  28. Emily RichBehavior Technician1114706835
  29. Carol Rico, LCSWClinical Social Worker1275803785
  30. Kevin Rico, LCSWClinical Social Worker1154318368
  31. Breanna RiffeyBehavior Technician1003504267
  32. Jennifer RigbyBehavior Analyst1659012029
  33. Gabrielle RiggsBehavior Technician1699662957
  34. Julie Rinker, MS RD LDNRegistered Dietitian1770585374
  35. Victoria RiveraBehavior Technician1124843214
  36. Payton RobertsBehavior Technician1447834726
  37. Amanda RobinsonBehavior Technician1982276259
  38. Maia RobinsonBehavior Technician1548927098
  39. Alexi RoccoBehavior Technician1356154884
  40. Tiffany Romantino, M.D.Pain Medicine (Anesthesiology) Physician1386955326
  41. Steven Romiti, MDFamily Medicine Physician1396799045
  42. Alexis Rosendo, MA, MAMental Health Counselor1437901014
  43. David Ross, DCChiropractor1922254895
  44. Holly RossSpeech-Language Pathologist1073916698
  45. Kristal Ross, PHARMDPharmacist1205353547
  46. Hannah RothrauffBehavior Technician1477371631
  47. James Rouse, PTAPhysical Therapy Assistant1083137558
  48. Randy RoycroftMental Health Counselor1659953537
  49. Susan Ruffner, RDLDRegistered Dietitian1336289743
  50. Abbegail RushtonBehavior Technician1508582404

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

Irwin, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 933 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 Irwin - 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 Irwin 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 Irwin is weighted toward Behavior Technician (604 clinicians, followed by Behavior Analyst with 58 and Mental Health Counselor with 36). 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, Irwin reports roughly 7.2 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, Internal Medicine Physician is the most prominent one with no provider currently listing a Irwin practice address, a coverage gap Irwin patients typically fill by traveling to a larger nearby hub.

For Irwin 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 Irwin, PA?

There are 933 registered healthcare providers in Irwin, PA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Irwin?

The most common specialties in Irwin are Behavior Technician, Behavior Analyst, Mental Health Counselor, Professional Counselor, Family Medicine Physician. Behavior Technician has the most providers with 604.

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.