Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Alan S. Warner, LCSWR
Social Worker in New Rochelle, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689723363
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Registry record
Entity type Individual (Type 1)
Name Mr. Alan S. Warner
Credential LCSWR
Sex Female
Practice address 15 Leroy Place, New Rochelle, NY, 10801
Phone (914) 636-0547
Enumeration date Jan 10, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License R025571-1 (NY) 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.
Frequently asked questions
Where does Alan Warner practice?
The practice location on file with NPPES is in New Rochelle, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alan Warner?
The National Provider Identifier (NPI) for Alan Warner is 1689723363, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.