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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JENNIFER BARNA LCSW
NPI 1427423409
Social Worker - Clinical in Princeton, NJ

Active since December 02, 2015
601 EWING ST STE B5, PRINCETON, NJ 08540(609) 400-2869 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 11, 2026, Jun 16, 2020, Dec 2, 2015 (3 updates tracked since 2015).

About Jennifer Barna Lcsw NPPES

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

JENNIFER BARNA LCSW (NPI 1427423409) is an individual clinical provider in Princeton, New Jersey, licensed in New Jersey (44SC05917600) and active in the NPI registry since December 2015.

NPPES Registry Identity

NPI1427423409
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJENNIFER BARNACredential: LCSW
Location Address601 EWING ST STE B5Princeton, NJ 08540-2755
Mailing Address601 Ewing St Ste B5Princeton, NJ 08540-2755
Phone(609) 400-2869
Sole ProprietorYes
Enumeration DateDecember 2, 2015
Last NPPES UpdateAugust 11, 20263 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1427423409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NJ · 44SC05917600
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
601 EWING ST STE B5, Princeton, NJ 08540
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Other Names 1

Former Name (1)Jennifer Christmas Lcsw

Other Providers at the Same Location NPPES

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

STRATA WELLNESS COLLECTIVE
Clinic/Center (Mental Health (Including Community Mental Health Center))
601 EWING ST STE B5
PRINCETON, NJ 08540
Mercer County (609) 400-4869

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 Jennifer Barna's NPI number?

The NPI number for Jennifer Barna is 1427423409. It was assigned to this individual provider in the NPPES registry on December 2, 2015. The provider is also known as Jennifer Christmas Lcsw.

Where is Jennifer Barna located?

Jennifer Barna practices at 601 Ewing St Ste B5, Princeton, NJ 08540. The listed phone number is (609) 400-2869.

What is Jennifer Barna's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Jennifer Barna was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.