NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joseph Ignatius Matthews, M.D.

Pulmonary Disease Physician in Sayre, PA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1235101593

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Registry record

Entity type Individual (Type 1)
Name Joseph Ignatius Matthews
Credential M.D.
Sex Male
Practice address 1 Guthrie Sq, Sayre, PA, 18840
Fax (570) 882-3007
Enumeration date Feb 2, 2006
Last updated in NPPES Oct 28, 2008

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License MD070030L (PA) Primary
207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 216447-1 (NY) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
290013707 Other PA RR MEDICARE PIN
CC9269 Other PA RR MEDICARE GROUP
0017758190001 Medicaid PA -
02046124 Medicaid NY -
GU040024 Other PA PA MEDICARE GROUP

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Joseph Matthews?
Joseph Matthews is registered in NPPES with the primary taxonomy of Pulmonary Disease Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-10-28.