Individual provider Active NPI

Corey Alley, MD

  • Internal Medicine Physician
  • Marietta, OH
National Provider Identifier
1366020968
Registry record updated Apr 16, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
35.150523 Issued in OH
Practice address
401 Matthew St
Marietta, OH 45750-1635
Phone
(740) 374-7700
Fax
(740) 374-7701
NPI assigned
Apr 2, 2021
Sex
Male
Sole proprietor
Yes

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Marietta Memorial Hospital 387 clinicians

Practice addresses (Care Compare)

1106 Colegate Dr
Marietta, OH 45750-1323
Phone (740) 568-2000

401 Matthew St
Marietta, OH 45750-1635
Phone (740) 374-1400

Hospital & facility affiliations

  • Marietta Memorial Hospital Hospital, Marietta, OH, CCN 360147
  • Selby General Hospital Hospital, Marietta, OH, CCN 361319

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Medicare enrollment records 1

Medicare enrollment files
Enrollment IDStateProvider typePAC IDDetails
I20240607000202 OH Practitioner - Internal MedicinePractitioner - Hospitalist 0345645354 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Selby General Hospital CurrentSince Dec 15, 2025 Accepting new patients
Marietta Memorial Hospital CurrentSince Jul 1, 2024 Accepting new patients
Selby General Hospital CurrentSince Dec 15, 2025 Accepting new patients
Selby General Hospital CurrentSince Jan 1, 2026 Accepting new patients
Marietta Memorial Hospital CurrentSince Jul 1, 2024 Accepting new patients

Locations

401 Matthew St
Marietta, OH 45750
Phone (740) 374-1400

1106 Colegate Dr
Marietta, OH 45750
Phone (740) 374-7700

416 Colegate Dr
#3
Marietta, OH 45750
Phone (740) 236-9047

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 35.150523 OH
Internal Medicine Physician 207R00000X 35.150523 OH Primary

Addresses

NPPES NPI Registry

Primary practice location

401 Matthew St
Marietta, OH 45750-1635

Mailing address

1600 Medical Center Dr
Huntington, WV 25701-3656
Phone (304) 691-1824

Other practice location 1

1600 Medical Center Dr
Huntington, WV 25701-3656
Phone (304) 691-1824

Other practice location 2

1600 Medical Center Dr
Huntington, WV 25701-3656
Phone (304) 691-1824

Other practice location 3

1106 Colegate Dr
Marietta, OH 45750-1323
Phone (740) 374-7700

Electronic endpoints 2

NPPES NPI Registry
TypeEndpointUseAffiliation
Direct Messaging Address hospital.provider@mmhs.medicity.net
Direct Messaging Address hospital.provider@mmhs.medicity.net

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Apr 16, 2024.

{
    "created_epoch": "1617321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1713225600000",
    "number": "1366020968",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1600 MEDICAL CENTER DR",
            "city": "HUNTINGTON",
            "state": "WV",
            "postal_code": "257013656",
            "telephone_number": "304-691-1824"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 MATTHEW ST",
            "city": "MARIETTA",
            "state": "OH",
            "postal_code": "457501635",
            "telephone_number": "740-374-7700",
            "fax_number": "740-374-7701"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1600 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Huntington",
            "state": "WV",
            "postal_code": "257013656",
            "country_code": "US",
            "telephone_number": "304-691-1824",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1600 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Huntington",
            "state": "WV",
            "postal_code": "257013656",
            "country_code": "US",
            "telephone_number": "304-691-1824",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1106 Colegate Dr",
            "address_purpose": "LOCATION",
            "city": "Marietta",
            "state": "OH",
            "postal_code": "457501323",
            "country_code": "US",
            "telephone_number": "740-374-7700",
            "fax_number": "740-374-7701",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALLEY",
        "first_name": "COREY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-04-02",
        "last_updated": "2024-04-16",
        "certification_date": "2024-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OH",
            "license": "35.150523",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35.150523",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hospital.provider@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "401 Matthew St",
            "city": "Marietta",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457501635",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hospital.provider@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "1106 Colegate Dr",
            "city": "Marietta",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457501323",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Marietta, OH

Sources for this page

Verify at the official NPI Registry.