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

DR. JOHN JOSEPH SELLINGER PH.D.
NPI 1194928937
Psychologist - Clinical in West Haven, CT

Q: What is John Sellinger's NPI number?

The NPI number for John Sellinger is 1194928937. It was assigned to this individual provider in the NPPES registry on June 8, 2007.

Q: What is John Sellinger's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for John Sellinger was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since June 08, 2007

VA CONNECTICUT HEALTHCARE SYSTEM, 950 CAMPBELL AVENUE (116B), WEST HAVEN, CT 06516(203) 932-5711 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 20, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Dr. John Joseph Sellinger Ph.d. NPPES

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

DR. JOHN JOSEPH SELLINGER PH.D. (NPI 1194928937) is an individual clinical provider in West Haven, Connecticut, licensed in New York (017896) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1194928937

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JOHN JOSEPH SELLINGERCredential: PH.D.

Location AddressVA CONNECTICUT HEALTHCARE SYSTEM, 950 CAMPBELL AVENUE (116B)West Haven, CT 06516-2700

Mailing Address38 Bunker Hill RdGuilford, CT 06437-1651 · (203) 843-4138

Phone(203) 932-5711

Sole ProprietorNo

Enumeration DateJune 8, 2007

Last NPPES UpdateAugust 20, 20262 updates tracked since enumeration

NPPES CertifiedAugust 20, 2026

✔ NPI 1194928937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in NY · 017896

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedPsychologist · HealthTaxonomy 103TH0004X

VA CONNECTICUT HEALTHCARE SYSTEM, West Haven, CT 06516

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Other Providers at the Same Location NPPES

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

DR. JOSHUA DAVID QUICK M.D.

Anesthesiology

VA CONNECTICUT HEALTHCARE SYSTEM, 950 CAMPBELL AVE
WEST HAVEN, CT 06516

South Central Connecticut Planning Region (203) 932-5711

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 John Sellinger's NPI number?

The NPI number for John Sellinger is 1194928937. It was assigned to this individual provider in the NPPES registry on June 8, 2007.

Where is John Sellinger located?

John Sellinger practices at VA Connecticut Healthcare System 950 Campbell Avenue (116b), West Haven, CT 06516. The listed phone number is (203) 932-5711.

What is John Sellinger's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for John Sellinger was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.