DR. GAYLE VINCENT CALLAHAN PHD
NPI 1538262191
Psychologist - School in Peoria, IL
About Dr. Gayle Vincent Callahan Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GAYLE VINCENT CALLAHAN PHD (NPI 1538262191) is an individual school provider in Peoria, Illinois and active in the NPI registry since September 2006.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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.
PEORIA, IL 61615
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 Gayle Callahan's NPI number?
The NPI number for Gayle Callahan is 1538262191. It was assigned to this individual provider in the NPPES registry on September 7, 2006. The provider is also known as Dr. Gayle Genevieve Vincent Phd.
Where is Gayle Callahan located?
Gayle Callahan practices at 6615 N Big Hollow Rd, Peoria, IL 61615. The listed phone number is (309) 692-6622.
What is Gayle Callahan's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in School, with taxonomy code 103TS0200X.
When was this NPI record last updated?
The NPPES record for Gayle Callahan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.