Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michael S Kay, LCSW
Social Worker in Wynnewood, PA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649949348
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Registry record
Entity type Individual (Type 1)
Name Michael S Kay
Credential LCSW
Sex Male
Practice address 300 E Lancaster Ave Ste 211, Wynnewood, PA, 19096
Phone (215) 332-6680
Enumeration date Sep 7, 2021
Last updated in NPPES Mar 14, 2026
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License SW137298 (PA) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW 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.
Frequently asked questions
What is the NPI number for Michael Kay?
The National Provider Identifier (NPI) for Michael Kay is 1649949348, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Kay practice?
The practice location on file with NPPES is in Wynnewood, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-14.