2026 data CMS NPPES NUCC Taxonomy

Doctors in Irwin, PA

Compiled from official public sources by the PlainDoctor editorial team.

Active healthcare providers in Irwin sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

876
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
565 providers
Pennsylvania
State
PA

876 healthcare providers across 20 specialties

Irwin, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 876 registered healthcare providers spanning 20 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 2023 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 (565 clinicians, followed by Behavior Analyst with 52 and Mental Health Counselor with 31). 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 6.8 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.

Within Pennsylvania, Irwin ranks #48 of 817 cities tracked by provider count, accounting for 0.3% of the state's registered providers. 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, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

876
Providers
20
Specialties
#48
of 817 PA cities
0.3%
of PA providers
6.8
Per 100K (state)

Which specialties are most common in Irwin

Behavior Technician 565
Behavior Analyst 52
Mental Health Counselor 31
Professional Counselor 18
Family Medicine Physician 16
Family Nurse Practitioner 15
Clinical Social Worker 15
Chiropractor 13
Pharmacist 12
Speech-Language Pathologist 11
Physical Therapist 10
Occupational Therapist 8
General Practice Dentistry 8
Physician Assistant 7
Social Worker 6
Student in an Organized Health Care Education/Training Program 5
Athletic Trainer 5
Pediatrics Physician 5
Optometrist 5
Psychiatric/Mental Health Nurse Practitioner 4

Healthcare Providers (Page 12)

Name
Alexander Nichols
Behavior Technician
Sarah Nichols
Behavior Technician
Corey Nicholson
Behavior Technician
Mary Nicola, CRNP
Nurse Practitioner
Ruba Nicola, M.D.
Family Medicine Physician
Jawdat Nikoula, M.D.
Family Medicine Physician
Robert Nithman, MPT
Physical Therapist
Renee Noel
Athletic Trainer
Ayla Rhodes Nolan
Behavior Technician
Alyssa Norwood
Mental Health Counselor
Lauren Noss
Behavior Technician
Stephanie Noyes
Behavior Technician
Megan O'Brien
Behavior Technician
Lisa O'Conner
Behavior Technician
Jamison O'Grady
Mental Health Counselor
Ashley O'Harra
Behavior Technician
Asianah Ocasio-Schultz
Behavior Technician
Mikayla Oliverio
Behavior Technician
Wyeth Olmsted
Behavior Technician
Carrie Onuffer
Behavior Analyst
Gregg Orr, CRNP
Psychiatric/Mental Health Nurse Practitioner
Adrienne Ort
Behavior Technician
Elaine Otano
Behavior Technician
Anna Oven
Behavior Technician
Adriana Pacheco
Behavior Technician
Deepika Pandey
Behavior Analyst
Alivia Parke
Behavior Technician
Tiffany Parker
Behavior Technician
Betty Ann Paschke
Behavior Technician
Krishna Patel
Physical Therapist
Aliyah Patterson
Behavior Technician
Heather Patton
Occupational Therapy Assistant
Tiffany Paugh
Behavior Technician
Peggie Paulus
Behavior Technician
Heather Payton
Behavior Technician
Miranda Paz
Behavior Technician
Krista Pearsol
Behavior Technician
Victoria Pedraza
Behavior Technician
Alaina Peduzzi
Behavior Technician
Erika Perry
Behavior Technician
Emma Peterman
Mental Health Counselor
Hope Peters, LPCC
Professional Counselor
Hannah Phillips
Behavior Technician
Simon Phillips
Behavior Technician
Katlyn Pierce
Behavior Technician
Helen Piffard
Behavior Technician
Laken Pilacelli
Behavior Technician
Emily Pineda
Behavior Technician
Desiree Pinkerton
Behavior Technician
Hunter Piper
Behavior Technician

Nearby Cities in Pennsylvania

Other Pennsylvania cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Irwin, PA?
There are 876 registered healthcare providers in Irwin, PA, covering 20 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 565.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.