NPPES file of Aug 9, 2026

Danielle Costanzo

Mental Health Counselor · Princeton, NJ

Danielle Costanzo is a mental health counselor with a practice address in Princeton, New Jersey, and NPI 1790666543, issued on Sep 9, 2025. Check the license (New Jersey 37AC00852400, as entered in NPPES) with the New Jersey board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790666543
Name
Danielle Costanzo
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
37AC00852400 NJ
Self-reported in NPPES; status is on the state search
Practice location
353 Nassau St, Princeton, NJ 08540
Phone
(609) 924-0060
Enumerated
Sep 9, 2025
Record last updated
Sep 9, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 353 Nassau St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kattya Coral-Bianculli, LCSWClinical Social Worker1144891615
  2. Peggy Grauwiler, PHD, LCSWClinical Social Worker1518668086
  3. Matthew Rhodes, LSWClinical Social Worker1285407916
  4. Whitney RossPsychologist1730805078
  5. Mary SaucedaProfessional Counselor1710846829

Verify Danielle Costanzo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 37AC00852400
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Jersey license search

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Danielle Costanzo among 10,009 mental health counselor records in New Jersey

Danielle Costanzo is one of 10,009 mental health counselor records with a practice address in New Jersey. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 86% of them.

  • NPI issued2025 · 86% of these records are older, 5% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 mental health counselor records list a practice address in Princeton

They are 62 of the 1,622 NPPES records with a practice address in Princeton, and 10,009 mental health counselor records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Marta Aizenman, PH.DPrinceton, NJ 085401932352556
  2. Rashaunda Anderson, MS, NCC, LPCPrinceton, NJ 085401629196720
  3. Janet BlackPrinceton, NJ 085401194996629
  4. Susan Buchalter, MA, LPC, LPAT, CGPPrinceton, NJ 085401679692149
  5. Robert Criso, MSWPrinceton, NJ 085401881717783
  6. Joanne Dailey, LCSWPrinceton, NJ 085401871781138
  7. Estelle Douglas, M.S. LMHCPrinceton, NJ 085401205042306
  8. Jennifer Galgano, MSW, LCSWPrinceton, NJ 085401891835500

Common questions

What is Danielle Costanzo's NPI number?

Danielle Costanzo's National Provider Identifier (NPI) is 1790666543, issued on Sep 9, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Danielle Costanzo located?

The NPPES record lists a practice address at 353 Nassau St, Princeton, NJ, 08540. Phone: (609) 924-0060. Providers update this record themselves, so call before visiting.

How can I verify Danielle Costanzo's license?

NPPES lists New Jersey license number 37AC00852400, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.