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BARBARA J. KORZUN, PSY.D. LLC
NPI 1659794873
Clinic/Center - Mental Health (Including Community Mental Health Center) in Princeton, NJ

Active since January 23, 2014
103 CARNEGIE CTR, SUITE 300, PRINCETON, NJ 08540(609) 865-9290 Get Directions Write a Review

NPPES record last updated: January 23, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Barbara J. Korzun, Psy.d. Llc NPPES

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

BARBARA J. KORZUN, PSY.D. LLC (NPI 1659794873) is a healthcare organization registered as a mental health (including community mental health center) in Princeton, New Jersey and active in the NPI registry since January 2014. The organization lists Barbara Joan Korzun, Owner, as its authorized official.

NPPES Registry Identity

NPI1659794873
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameBARBARA J. KORZUN, PSY.D. LLC
Location Address103 CARNEGIE CTR, SUITE 300Princeton, NJ 08540-6235
Mailing Address103 Carnegie Ctr, Suite 300Princeton, NJ 08540-6235 · (609) 865-9290
Phone(609) 865-9290
Organization SubpartNo
Authorized OfficialBarbara Joan KorzunOwner · (609) 865-9290
Enumeration DateJanuary 23, 2014
✔ NPI 1659794873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
License✔ Licensed in NJ · 35SI00334700
103 CARNEGIE CTR, Princeton, NJ 08540
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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Barbara J. Korzun, Psy.d. Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Barbara J. Korzun, Psy.D. LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Barbara Korzun, PSY D
Clinical Psychologist
NPI 1528074572
3131 PRINCETON PIKE BLDG 5
Lawrenceville, NJ 08648
(609) 895-1070
✔ PECOS4.7 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Barbara J. Korzun, Psy.D. LLC's NPI number?

The NPI number for Barbara J. Korzun, Psy.D. LLC is 1659794873. It was assigned to this organization in the NPPES registry on January 23, 2014.

Where is Barbara J. Korzun, Psy.D. LLC located?

Barbara J. Korzun, Psy.D. LLC is located at 103 Carnegie Ctr Suite 300, Princeton, NJ 08540. The listed phone number is (609) 865-9290.

What is Barbara J. Korzun, Psy.D. LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Barbara J. Korzun, Psy.D. LLC enrolled in Medicare?

Yes. Barbara J. Korzun, Psy.D. LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Barbara J. Korzun, Psy.D. LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Barbara J. Korzun, Psy.D. LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Barbara J. Korzun, Psy.D. LLC was last updated on January 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.