NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

John A Mattingly, MD

Diagnostic Radiology Physician in Swansea, IL · enumerated 2006 · practices at Associated Physicians Group Ltd.

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

National Provider Identifier

1952355786

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Registry record

Entity type Individual (Type 1)
Name John A Mattingly
Credential MD
Sex Male
Practice address Swansea, IL, 62226
Phone (618) 277-7912
Fax (618) 277-7915
Enumeration date May 19, 2006
Last updated in NPPES Aug 14, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2085N0700X Neuroradiology Physician Allopathic & Osteopathic Physicians · License 036096843 (IL) Secondary
2085N0700X Neuroradiology Physician Allopathic & Osteopathic Physicians · License 103379 (MO) Secondary
2085N0700X Neuroradiology Physician Allopathic & Osteopathic Physicians · License 42628 (KY) Secondary
2085N0700X Neuroradiology Physician Allopathic & Osteopathic Physicians · License 01066438A (IN) Secondary
2085N0700X Neuroradiology Physician Allopathic & Osteopathic Physicians · License D0068341 (MD) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 42628 (KY) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 103379 (MO) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 01066438A (IN) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License D0068341 (MD) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 036096843 (IL) Primary
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
P01026934 Other - RR MEDICARE
0360916843 Medicaid IL -
366096843 Medicaid IL -
376069 Other - HEALTHLINK

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for John Mattingly?
The National Provider Identifier (NPI) for John Mattingly is 1952355786, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Mattingly practice?
The practice location on file with NPPES is in Swansea, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-14.