Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Matthew James Irwin, DC

Individual provider Chiropractor · NPI 1306957402

Dr. Matthew James Irwin, DC is a Chiropractic in Irwin, Pennsylvania. Graduated from National College of Chiropractic in 1990, 36 years ago. Accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
36
Trained at
National College of Chiropractic
Licensed in
PA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

600 Oak St
Irwin, PA 15642-3528
Phone: (724) 863-3226
Fax: (724) 864-9871
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC004460L (PA)

Record details

NPI number1306957402
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESApril 11, 2016
Mailing address600 Oak St, Irwin, PA 15642-3528

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolNATIONAL COLLEGE OF CHIROPRACTIC
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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