Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Janelle Mercadante
School Counselor in Brooklyn, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730379579
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Registry record
Entity type Individual (Type 1)
Name Janelle Mercadante
Sex Female
Practice address 348 13th St # 203, Brooklyn, NY, 11215
Phone (718) 788-2461
Enumeration date Jul 27, 2007
Last updated in NPPES Jul 27, 2007
Taxonomy & licenses
101YS0200X School Counselor Behavioral Health & Social Service Providers · License P54124 (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 Janelle Mercadante practice?
The practice location on file with NPPES is in Brooklyn, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Janelle Mercadante?
The National Provider Identifier (NPI) for Janelle Mercadante is 1730379579, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-27.