Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Deidre Langston, APN

Nurse Practitioner in Vandalia, IL · enumerated 2014.

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

National Provider Identifier

1710307681

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Registry record

Entity type Individual (Type 1)

Name Deidre Langston

Credential APN

Sex Female

Practice address 650 W Taylor St, Vandalia, IL, 62471

Phone (618) 283-5444

Fax (618) 283-1617

Enumeration date Apr 18, 2014

Last updated in NPPES Jun 5, 2023

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209011383 (IL) 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 Deidre Langston practice?

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

What is the NPI number for Deidre Langston?

The National Provider Identifier (NPI) for Deidre Langston is 1710307681, 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 2023-06-05.