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DANIELLE COSTANZO
NPI 1790666543
Counselor - Mental Health in Princeton, NJ

Active since September 09, 2025
353 NASSAU ST, PRINCETON, NJ 08540(609) 924-0060 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Danielle Costanzo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DANIELLE COSTANZO (NPI 1790666543) is an individual mental health provider in Princeton, New Jersey, licensed in New Jersey (37AC00852400) and active in the NPI registry since September 2025. She maintains a secondary practice location in Pennington.

NPPES Registry Identity

NPI1790666543
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameDANIELLE COSTANZO
Location Address353 NASSAU STPrinceton, NJ 08540-4623
Mailing Address353 Nassau StPrinceton, NJ 08540-4623 · (609) 924-0060
Phone(609) 924-0060
Sole ProprietorNo
Enumeration DateSeptember 9, 2025
NPPES CertifiedSeptember 9, 2025
✔ NPI 1790666543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NJ · 37AC00852400

Secondary Practice Location 1

Location 1106 Straube Center BlvdPennington, NJ 08534-1449 · Phone (609) 316-7172

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CENTER AT 353
Community/Behavioral Health
353 NASSAU ST
PRINCETON, NJ 08540
Mercer County (609) 924-0060
KATTYA CORAL-BIANCULLI LCSW
Social Worker (Clinical)
353 NASSAU ST
PRINCETON, NJ 08540
Mercer County (609) 924-0060
MR. MATTHEW MCGEORGE RHODES LSW
Social Worker (Clinical)
353 NASSAU ST
PRINCETON, NJ 08540
Mercer County (501) 539-2501
PEGGY A GRAUWILER PHD, LCSW
Social Worker (Clinical)
353 NASSAU ST
PRINCETON, NJ 08540
Mercer County (917) 208-4361
MARY HELEN SAUCEDA
Counselor (Professional)
353 NASSAU ST
PRINCETON, NJ 08540
Mercer County (609) 924-0060
WHITNEY ROSS
Psychologist
353 NASSAU ST
PRINCETON, NJ 08540
Mercer County (609) 924-0060

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Danielle Costanzo's NPI number?

The NPI number for Danielle Costanzo is 1790666543. It was assigned to this individual provider in the NPPES registry on September 9, 2025.

Where is Danielle Costanzo located?

Danielle Costanzo practices at 353 Nassau St, Princeton, NJ 08540. The listed phone number is (609) 924-0060.

What is Danielle Costanzo's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Danielle Costanzo was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.