Mental Health Therapist

Danielle Costanzo

353 Nassau St, Princeton, New Jersey, 08540-4623

About Danielle Costanzo

Danielle Costanzo is a therapist based in Princeton, New Jersey who is specialized in Mental Health Counselor. Active license number of Danielle Costanzo is 37AC00852400 for Mental Health Counselor in New Jersey. Her current practice location is 353 Nassau St, Princeton. Patients can reach her at 609-924-0060. Danielle Costanzo NPI number (Unique professional ID assigned by NPPES) is 1790666543.

Danielle Costanzo is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

Danielle Costanzo speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Danielle Costanzo
Specialization Mental Health Counselor
Gender Female
Practice Address: 353 Nassau St,
Princeton, NJ - 08540-4623

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1790666543
NPI Enumeration Date: 09 Sep, 2025
NPI Last Update On: 09 Sep, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Danielle Costanzo are as mentioned below.

License NumberSpecializationStateStatus
37AC00852400Mental Health Counselor New JerseyPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Danielle Costanzo
353 Nassau St,
Princeton, NJ - 08540-4623
Phone: 609-924-0060

Book an Appointment with Danielle Costanzo

To schedule an appointment, contact Danielle Costanzo at 353 Nassau St, Princeton, New Jersey or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Danielle Costanzo:

Danielle Costanzo is a therapist specializing in Mental Health Counselor. She is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, Danielle Costanzo is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Danielle Costanzo practices at 353 Nassau St, Princeton, New Jersey, 08540-4623.

To schedule an appointment with Danielle Costanzo, please contact the office at 609-924-0060.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.