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

DR. WILLIAM VAGIANOS PHD
NPI 1831148634
Psychologist - Cognitive & Behavioral in Viera, FL

Active since May 09, 2006
2900 VETERANS WAY, VIERA, FL 32940(321) 637-3610 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Vagianos Phd NPPES

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

DR. WILLIAM VAGIANOS PHD (NPI 1831148634) is an individual cognitive & behavioral provider in Viera, Florida and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1831148634
Entity TypeIndividualMale
Primary Taxonomy103TB0200X
Provider Legal NameDR. WILLIAM VAGIANOSCredential: PHD
Location Address2900 VETERANS WAYViera, FL 32940-8007
Mailing Address8050 S Tropical TrlMerritt Island, FL 32952-6710 · (321) 637-3610
Sole ProprietorNo
Enumeration DateMay 9, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1831148634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers
Taxonomy Code103TB0200X
Definition
A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.
2900 VETERANS WAY, Viera, FL 32940

Other Names 1

Other Name (5)Dr. Bill Vagianos

Other Providers at the Same Location NPPES 20

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

Pharmacist (Ambulatory Care)
2900 VETERANS WAY
VIERA, FL 32940
Physician Assistant
2900 VETERANS WAY
VIERA, FL 32940
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
2900 VETERANS WAY
VIERA, FL 32940
Social Worker (Clinical)
2900 VETERANS WAY
VIERA, FL 32940
Social Worker (Clinical)
2900 VETERANS WAY, MHC/HCHV
VIERA, FL 32940
Pharmacy Technician
2900 VETERANS WAY
VIERA, FL 32940
Social Worker (Clinical)
2900 VETERANS WAY
VIERA, FL 32940
Family Medicine
2900 VETERANS WAY
VIERA, FL 32940

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 William Vagianos's NPI number?

The NPI number for William Vagianos is 1831148634. It was assigned to this individual provider in the NPPES registry on May 9, 2006. The provider is also known as Dr. Bill Vagianos.

Where is William Vagianos located?

William Vagianos practices at 2900 Veterans Way, Viera, FL 32940. The listed phone number is (321) 637-3610.

What is William Vagianos's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

When was this NPI record last updated?

The NPPES record for William Vagianos was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.