NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Karen S Hostetter, ATC

Specialist in Hattiesburg, MS · enumerated 2006.

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

National Provider Identifier

1538122742

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Registry record

Entity type Individual (Type 1)
Name Dr. Karen S Hostetter
Credential ATC
Sex Female
Practice address 118 College Dr # 5142, Hattiesburg, MS, 39406
Fax (601) 266-4445
Enumeration date Apr 10, 2006
Last updated in NPPES Jan 25, 2011

Taxonomy & licenses

174400000X Specialist Other Service Providers · License AT0468 (MS) 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

How do I verify Karen Hostetter's NPI record?
Cross-check NPI 1538122742 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1538122742 active?
Yes, as of the latest NPPES snapshot, NPI 1538122742 is active (record last updated 2011-01-25).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-25.