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 12 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
- Joel Messner, ODOptometrist1558497610
- Amanda Metts EvansBehavior Technician1134855117
- Jordan MichelBehavior Technician1033823448
- Milania MikhailBehavior Technician1255025391
- Ray Milke, PH.D.Psychologist1346363223
- Heidi MillerBehavior Technician1093533259
- Allison Miller-GrahamBehavior Technician1518733112
- Dwayne MillsBehavior Technician1679219323
- Mindy MillsBehavior Technician1275363269
- Rachel MillsBehavior Technician1366360935
- Emily MillwardBehavior Analyst1760361422
- Ashley MineardBehavior Technician1467155812
- Jane MinnickBehavior Technician1083288591
- Rosemarie MirabellaBehavior Technician1235905829
- Alisa MishraBehavior Technician1699618405
- Kaylee MisnerBehavior Technician1497618342
- Vida MolekMassage Therapist1790648079
- Aimee MondicsBehavior Analyst1629665013
- Ashley Montrenes, LCSWClinical Social Worker1093379679
- Nicholas MoonBehavior Technician1891369310
- Amber MooreBehavior Technician1891559092
- Cassie MoorheadMental Health Counselor1093313496
- Amanda MorgensternBehavior Analyst1760112643
- Tabitha MorrisBehavior Technician1285464271
- Lindsay MorrisonBehavior Technician1215703806
- Raeann MotacekBehavior Technician1114787249
- Emma MuldowneyBehavior Technician1003629536
- Emma MullettBehavior Technician1811629017
- Melanie MumauBehavior Technician1699446591
- Katelyn MundyBehavior Technician1669311908
- Carolyn MurphyBehavior Analyst1467198119
- Alex MurrayBehavior Analyst1164094439
- Bryanna MurrayBehavior Technician1275490187
- Karissa MuscoBehavior Technician1952979478
- Madelyn MyersBehavior Technician1154999092
- Paige Myers-HalutickBehavior Technician1811715071
- Cara NassidaBehavior Technician1447136973
- Adnan Nassur, MDPulmonary Disease Physician1942270301
- Katherine Neely, MDFamily Medicine Physician1356349849
- Jocelyn NellisBehavior Technician1427876697
- Scott Nellis, D.OFamily Medicine Physician1326499526
- Julie Nelson, DOFamily Medicine Physician1730325580
- Matthew NewcomerCertified Registered Nurse Anesthetist1902442536
- Savannah NewcomerBehavior Technician1003524661
- Gregory NewmasterProfessional Counselor1538912787
- Maria NeyBehavior Technician1548073075
- Michael NiccolsMental Health Counselor1376028415
- Alexander NicholsBehavior Technician1669331633
- Sarah NicholsBehavior Technician1689437345
- Corey NicholsonBehavior Technician1225804818
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.