NPI Portal NPI Lookup & Verification

Mrs. Nancy Armstrong Corn

Mrs. Nancy Armstrong Corn is a Attendant Care Provider provider (Technician) practicing in Ironton, OH, registered in the NPPES registry with NPI 1679231823 since 2021.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1679231823
Entity type Individual (Type 1)
Name Mrs. Nancy Armstrong Corn
Sex Female
Practice address Ironton, OH, 45638
Phone 7405332676
Enumeration date 2021-12-06
Last updated in NPPES 2021-12-06

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
3747A0650X Attendant Care Provider Primary
Copy-ready billing details
Provider: Nancy Corn
NPI: 1679231823
Taxonomy: 3747A0650X (Attendant Care Provider)
Address: Ironton, OH, 45638

Verify this record

Cross-check NPI 1679231823 against the authoritative CMS record: view Mrs. Nancy Armstrong Corn on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is NPI 1679231823 active?
Yes — as of the latest NPPES snapshot, NPI 1679231823 is active (record last updated 2021-12-06).
How do I verify Nancy Corn's NPI record?
Cross-check NPI 1679231823 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-12-06.