Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jessica Lauren Tannenbaum, LCSW
Social Worker in Commack, NY · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417569252
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Registry record
Entity type Individual (Type 1)
Name Jessica Lauren Tannenbaum
Credential LCSW
Sex Female
Practice address 6500 Jericho Tpke Ste 217, Commack, NY, 11725
Phone (516) 298-5981
Enumeration date Aug 22, 2020
Last updated in NPPES May 7, 2023
Taxonomy & licenses
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 Jessica Tannenbaum?
The National Provider Identifier (NPI) for Jessica Tannenbaum is 1417569252, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jessica Tannenbaum practice?
The practice location on file with NPPES is in Commack, NY. 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 2023-05-07.