Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Andrew Dillon, LMSW
Social Worker in Yonkers, NY · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134908973
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Registry record
Entity type Individual (Type 1)
Name Mr. Andrew Dillon
Credential LMSW
Sex Male
Practice address 487 S Broadway, Yonkers, NY, 10705
Phone (914) 423-4433
Fax (914) 423-9434
Enumeration date Sep 21, 2023
Last updated in NPPES Jul 24, 2024
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
Is NPI 1134908973 active?
Yes, as of the latest NPPES snapshot, NPI 1134908973 is active (record last updated 2024-07-24).
How do I verify Andrew Dillon's NPI record?
Cross-check NPI 1134908973 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-24.