Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Ryan M Mcardle
Other Technician in Washington, DC · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689651556
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Registry record
Entity type Individual (Type 1)
Name Mr. Ryan M Mcardle
Sex Male
Practice address Comdt (Cg-1122) U.S. Coast Guard, 2100 2nd St Sw Suite 5314, Washington, DC, 20593
Phone (305) 953-2266
Enumeration date Dec 30, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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.
Frequently asked questions
How do I verify Ryan Mcardle's NPI record?
Cross-check NPI 1689651556 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1689651556 active?
Yes, as of the latest NPPES snapshot, NPI 1689651556 is active (record last updated 2007-07-08).
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.