GARY JOHN DILLAHUNTY
NPI 1659564623
Counselor - Addiction (Substance Use Disorder) in Vallejo, CA

Active since August 23, 2007
419 PENNSYLVANIA ST, VALLEJO, CA 94590(707) 643-2715 Get Directions Write a Review

NPPES record last updated: August 23, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gary John Dillahunty NPPES

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

GARY JOHN DILLAHUNTY (NPI 1659564623) is an individual addiction (substance use disorder) provider in Vallejo, California, licensed in California (101YA0400X) and active in the NPI registry since August 2007.

NPPES Registry Identity

NPI1659564623
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameGARY JOHN DILLAHUNTY
Location Address419 PENNSYLVANIA STVallejo, CA 94590-6933
Mailing Address121 Yorkshire Ct, Apt.cVallejo, CA 94591-6767 · (707) 556-9410
Sole ProprietorYes
Enumeration DateAugust 23, 2007
NPI 1659564623 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in CA · 101YA0400X
419 PENNSYLVANIA ST, Vallejo, CA 94590

Other Providers at the Same Location NPPES 16

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

Counselor (Addiction (Substance Use Disorder))
419 PENNSYLVANIA ST
VALLEJO, CA 94590
Counselor (Addiction (Substance Use Disorder))
419 PENNSYLVANIA ST
VALLEJO, CA 94590
Counselor (Addiction (Substance Use Disorder))
419 PENNSYLVANIA ST
VALLEJO, CA 94590
Substance Abuse Rehabilitation Facility
419 PENNSYLVANIA ST
VALLEJO, CA 94590
Community/Behavioral Health
419 PENNSYLVANIA ST
VALLEJO, CA 94590
Counselor (Addiction (Substance Use Disorder))
419 PENNSYLVANIA ST
VALLEJO, CA 94590
Counselor (Addiction (Substance Use Disorder))
419 PENNSYLVANIA ST
VALLEJO, CA 94590
Counselor (Addiction (Substance Use Disorder))
419 PENNSYLVANIA ST
VALLEJO, CA 94590

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 Gary Dillahunty's NPI number?

The NPI number for Gary Dillahunty is 1659564623. It was assigned to this individual provider in the NPPES registry on August 23, 2007.

Where is Gary Dillahunty located?

Gary Dillahunty practices at 419 Pennsylvania St, Vallejo, CA 94590. The listed phone number is (707) 643-2715.

What is Gary Dillahunty's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Gary Dillahunty was last updated on August 23, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.