NPI Portal NPI Lookup & Verification

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

Mrs. Kathryn Alie Langbehn, MS, RDN, CPT, PN1

Registered Dietitian in Williamsburg, VA · enumerated 2019.

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

National Provider Identifier

1679031652

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Registry record

Entity type Individual (Type 1)
Name Mrs. Kathryn Alie Langbehn
Credential MS, RDN, CPT, PN1
Sex Female
Practice address Williamsburg, VA, 23185
Enumeration date Mar 7, 2019
Last updated in NPPES Mar 7, 2019

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

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 859055 (VA) 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 Kathryn Langbehn's NPI record?
Cross-check NPI 1679031652 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1679031652 active?
Yes, as of the latest NPPES snapshot, NPI 1679031652 is active (record last updated 2019-03-07).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-03-07.