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 19 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
- Kara WieckowskiBehavior Technician1417846890
- Ernest WilcoxBehavior Technician1972321149
- Samantha WilczynskiBehavior Technician1467176057
- Kyle WilhelmBehavior Technician1477204121
- Rachel WilkinsonSpeech-Language Pathologist1932097227
- Vicki Wilkinson, CRNPWomen's Health Nurse Practitioner1932423316
- Jason WillardBehavior Technician1881424877
- Shavell WilliamsBehavior Technician1962283051
- Austin WillisBehavior Technician1730057738
- Nicole WilsonBehavior Technician1457097107
- Zaire WilsonBehavior Technician1942121181
- Laryssa WilwohlCounselor1487515607
- Mackenzie WingertBehavior Technician1134915127
- Katrina WingoBehavior Technician1629707898
- Marissa WithrowBehavior Technician1457080624
- Leanne WoiewodskiCardiovascular Disease Physician1114480050
- Amanda WolpertBehavior Technician1316753965
- Chlorissa WomerBehavior Technician1851243034
- Brooke WorkmanBehavior Technician1275102766
- Kara Worrall, LPCClinical Social Worker1619774023
- Amber WoytsekBehavior Technician1689502072
- Laura WozniakBehavior Technician1063070563
- Megan Wright, MDObstetrics & Gynecology Physician1770080376
- Kerri YanityBehavior Technician1255291936
- Rachael Yepez, LCSWClinical Social Worker1659904423
- Mary Zakutney, MD, PH.D.Family Medicine Physician1720055049
- Stephanie Zalewski, PHARM.D.Pharmacist1487971214
- Jacquilyn ZangagliaBehavior Technician1679157960
- Amanda ZeppBehavior Technician1902514565
- Rana Ziadeh, MDPediatrics Physician1972506830
- Shelby Ziegler, PT, DPTPhysical Therapist1144773573
- Robert Zimmerman, MDFamily Medicine Physician1215978457
- Alicia ZottolaBehavior Technician1013793207
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.