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 13 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. Mary Nicola, CRNPNurse Practitioner1407689870
  2. Ruba Nicola, M.D.Family Medicine Physician1760862171
  3. Jawdat Nikoula, M.D.Family Medicine Physician1144228453
  4. Robert Nithman, MPTPhysical Therapist1174526404
  5. Renee NoelAthletic Trainer1730830621
  6. Ayla Rhodes NolanBehavior Technician1861171142
  7. Alyssa NorwoodProfessional Counselor1154914125
  8. Lauren NossBehavior Technician1285440834
  9. Stephanie NoyesBehavior Technician1518693589
  10. Megan O'BrienBehavior Technician1467025122
  11. Lisa O'ConnerBehavior Technician1457010290
  12. Jamison O'GradyMental Health Counselor1316667421
  13. Ashley O'HarraBehavior Technician1225749443
  14. Asianah Ocasio-SchultzBehavior Technician1528910718
  15. Cristi OfchinickBehavior Technician1669300059
  16. Mikayla OliverioBehavior Technician1629786280
  17. Carrie OnufferBehavior Analyst1366100844
  18. Gregg Orr, CRNPPsychiatric/Mental Health Nurse Practitioner1639256860
  19. Adrienne OrtBehavior Technician1962100990
  20. Elaine OtanoBehavior Technician1649944612
  21. Anna OvenBehavior Technician1871347039
  22. Adriana PachecoBehavior Technician1952298218
  23. Deepika PandeyBehavior Analyst1619621729
  24. Alivia ParkeBehavior Technician1700745775
  25. Tiffany ParkerBehavior Technician1861351835
  26. Betty Ann PaschkeBehavior Technician1750089785
  27. Madison Pastore, LAPC, ATR-PMental Health Counselor1700726445
  28. Krishna PatelPhysical Therapist1528801792
  29. Aliyah PattersonBehavior Technician1497601264
  30. Heather PattonOccupational Therapy Assistant1740025477
  31. Tiffany PaughBehavior Technician1578335097
  32. Peggie PaulusBehavior Technician1851010094
  33. Heather PaytonBehavior Technician1598453763
  34. Miranda PazBehavior Technician1831067834
  35. Krista PearsolBehavior Technician1982586731
  36. Victoria PedrazaBehavior Technician1619758703
  37. Alaina PeduzziBehavior Analyst1093449662
  38. Emma PetermanProfessional Counselor1447132451
  39. Hope Peters, LPCCProfessional Counselor1891012563
  40. Hannah PhillipsBehavior Technician1457065856
  41. Simon PhillipsBehavior Technician1700646833
  42. Katlyn PierceBehavior Technician1326764226
  43. Helen PiffardBehavior Technician1568287654
  44. Laken PilacelliBehavior Technician1508672155
  45. Emily PinedaBehavior Technician1144976002
  46. Desiree PinkertonBehavior Technician1922887645
  47. Hunter PiperBehavior Technician1013654151
  48. Callen PisoneBehavior Technician1982278586
  49. Erin PolakovskyBehavior Technician1730955329
  50. Jennifer PolandoBehavior Technician1326782855

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.