NPI Portal NPI Lookup & Verification

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

Christina Kim Cowan Linn, D.M.D.

General Practice Dentistry in Littleton, CO · enumerated 2008 · practices at Christina Linn Dmd, Pllc.

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

National Provider Identifier

1194977637

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Registry record

Entity type Individual (Type 1)
Name Christina Kim Cowan Linn
Credential D.M.D.
Sex Female
Practice address Littleton, CO, 80123
Enumeration date Oct 15, 2008
Last updated in NPPES Sep 23, 2022

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

Taxonomy & licenses

122300000X Dentist Dental Providers · License 202858 (CO) Secondary
1223G0001X General Practice Dentistry Dental Providers · License 202858 (CO) Primary
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

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

Is NPI 1194977637 active?
Yes, as of the latest NPPES snapshot, NPI 1194977637 is active (record last updated 2022-09-23).
How do I verify Christina Linn's NPI record?
Cross-check NPI 1194977637 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-09-23.