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 17 of 19.
The 8 largest groups in Irwin
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Delaina StewartBehavior Technician1144946047
- Dylan StewartBehavior Technician1215648431
- Lana StewartBehavior Technician1003793308
- Shania Stiers-RoyalBehavior Technician1518854876
- Lakin StifflerBehavior Analyst1053983775
- Manyia StillBehavior Technician1134005663
- Mikette Stinebiser, RPHPharmacist1689748386
- Melissa StoiaBehavior Technician1578137089
- Kristin StoneBehavior Analyst1356000194
- Jacquelyn Straub, LPCProfessional Counselor1073876132
- Sidney StrausburgBehavior Technician1457289845
- Terra StravinskyBehavior Analyst1316762404
- Natalie StrobelBehavior Technician1366114753
- Marcy StumpfBehavior Technician1467021956
- Shereen Stutz, RPHPharmacist1790017424
- Dylan SummersBehavior Analyst1689337875
- Christina Swarek, MA LBSBehavior Analyst1932745304
- Mackenzie SweeneyBehavior Technician1891379186
- Heather Swiech, CRNPGeneral Practice Physician1881039691
- D'Andra SwigerBehavior Technician1104632751
- Daniel Szekely, DMDGeneral Practice Dentistry1679659437
- Marley TaskerBehavior Technician1760083158
- James Taylor, LCSWClinical Social Worker1134931454
- Jessica Taylor, MS, LPCProfessional Counselor1396404364
- Kathryn TaylorBehavior Technician1518531110
- Todd TeacherBehavior Technician1376254599
- Imyree TealBehavior Technician1114873981
- Regina TelfordBehavior Technician1184478331
- Christina Thayer, PA-CPhysician Assistant1982241774
- Autumn ThomasMassage Therapist1871456988
- Chiara ThomasBehavior Technician1972262715
- Kaidence ThomasBehavior Technician1528927597
- Kathryn ThomasBehavior Technician1952080236
- Kristy ThomasBehavior Technician1811654668
- Lori ThomasPharmacist1356651665
- Michael ThomasFamily Medicine Physician1689253767
- Vanessa ThomasBehavior Analyst1164028577
- Alisha ThompsonBehavior Technician1770239659
- Kelsey ThompsonBehavior Technician1467317701
- Patrick ThompsonBehavior Technician1841979127
- Savannah Thompson, MLSWSocial Worker1750175188
- Courtney TillisBehavior Technician1275399446
- Zane TindallBehavior Technician1912647884
- Cassandra TippingBehavior Technician1093472847
- Heather Toothman, CRNPFamily Nurse Practitioner1972931418
- Laura TorresBehavior Technician1740151968
- Nicole TostenBehavior Analyst1336730787
- Madalyn TrischBehavior Technician1861278046
- Kaydence TruesdaleBehavior Technician1639018963
- Shelby TrumpBehavior Technician1306616792
The largest Pennsylvania cities
- Philadelphia42,849
- Pittsburgh28,866
- Allentown5,904
- Lancaster5,378
- Erie5,083
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.