Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Timothy Joseph D'Agostino Sr., RPA

Radiology Practitioner Assistant in Chesterfield, MO · enumerated 2008.

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

National Provider Identifier

1295986057

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Registry record

Entity type Individual (Type 1)

Name Mr. Timothy Joseph D'Agostino Sr.

Credential RPA

Sex Male

Practice address 232 S Woods Mill Rd, Chesterfield, MO, 63017

Phone (314) 205-6314

Enumeration date Oct 9, 2008

Last updated in NPPES Oct 9, 2008

Taxonomy & licenses

243U00000X Radiology Practitioner Assistant Technologists, Technicians & Other Technical Service Providers · License 06 MO 1188 (MO) Primary

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

Where does Timothy D'Agostino practice?

The practice location on file with NPPES is in Chesterfield, MO. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Timothy D'Agostino?

The National Provider Identifier (NPI) for Timothy D'Agostino is 1295986057, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-10-09.