Individual provider Active NPI

Corey Castonguay

  • Peer Specialist
  • Xenia, OH
National Provider Identifier
1255242582
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Peer SpecialistTaxonomy code 175T00000X
License
PRS.007556 Issued in OH
Practice address
452 W Market St
Xenia, OH 45385-2815
Phone
(937) 376-8700
NPI assigned
Sep 15, 2026
Last updated
Sep 15, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 15, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Peer Specialist 175T00000X PRS.007556 OH Primary

Addresses

Primary practice location

452 W Market St
Xenia, OH 45385-2815

Mailing address

452 W Market St
Xenia, OH 45385-2815
Phone (937) 376-8700

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1789430400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1255242582",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "452 W MARKET ST",
            "city": "XENIA",
            "state": "OH",
            "postal_code": "453852815",
            "telephone_number": "937-376-8700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "452 W MARKET ST",
            "city": "XENIA",
            "state": "OH",
            "postal_code": "453852815",
            "telephone_number": "937-376-8700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTONGUAY",
        "first_name": "COREY",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-09-15",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": "OH",
            "license": "PRS.007556",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Xenia, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.