1. Home
  2. Directory
  3. Ohio
  4. Xenia
  5. Peer Specialist
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

COREY CASTONGUAY
NPI 1255242582
Peer Specialist in Xenia, OH

Active since September 15, 2026
452 W MARKET ST, XENIA, OH 45385(937) 376-8700 Get Directions Write a Review

NPPES record added: September 15, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Corey Castonguay NPPES

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

COREY CASTONGUAY (NPI 1255242582) is an individual peer specialist in Xenia, Ohio, licensed in Ohio (PRS.007556) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1255242582
Entity TypeIndividualMale
Primary Taxonomy175T00000X
Provider Legal NameCOREY CASTONGUAY
Location Address452 W MARKET STXenia, OH 45385-2815
Mailing Address452 W Market StXenia, OH 45385-2815 · (937) 376-8700
Phone(937) 376-8700
Sole ProprietorYes
Enumeration DateSeptember 15, 2026
NPPES CertifiedSeptember 15, 2026
✔ NPI 1255242582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
License✔ Licensed in OH · PRS.007556
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
452 W MARKET ST, Xenia, OH 45385
Open in Google Maps ↗

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.

NIKITA TRIMBLE
Counselor (Addiction (Substance Use Disorder))
452 W MARKET ST
XENIA, OH 45385
Greene County (937) 376-8700
ROBERT A LEVECK
Counselor (Addiction (Substance Use Disorder))
452 W MARKET ST
XENIA, OH 45385
Greene County (937) 532-9306
DYLAN SANDER
Case Manager/Care Coordinator
452 W MARKET ST
XENIA, OH 45385
Greene County (937) 376-8700
TCN BEHAVIORAL HEALTH SERVICES
Case Management
452 W MARKET ST
XENIA, OH 45385
Greene County (937) 376-8700
ALAN JEFFERIS LPC
Counselor (Mental Health)
452 W MARKET ST
XENIA, OH 45385
Greene County (937) 376-8700
RICHARD YOUNG LPC
Counselor
452 W MARKET ST
XENIA, OH 45385
Greene County (937) 376-8700
DALE GARRISON
Case Manager/Care Coordinator
452 W MARKET ST
XENIA, OH 45385
Greene County (937) 376-8700
JILLIAN VINCENT
Counselor
452 W MARKET ST
XENIA, OH 45385
Greene County (937) 376-8700

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 Corey Castonguay's NPI number?

The NPI number for Corey Castonguay is 1255242582. It was assigned to this individual provider in the NPPES registry on September 15, 2026.

Where is Corey Castonguay located?

Corey Castonguay practices at 452 W Market St, Xenia, OH 45385. The listed phone number is (937) 376-8700.

What is Corey Castonguay's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Corey Castonguay was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.