Individual provider Active NPI

William Joseph Cantwell, PAC

  • Physician Assistant
  • Columbus, OH
National Provider Identifier
1316526403
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
50.009746RX Issued in OH
Practice address
3535 Olentangy River Rd
Columbus, OH 43214-3908
Phone
(614) 566-5000
NPI assigned
Apr 6, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 50.009746RX OH Primary
Physician Assistant 363A00000X 0010-11194 NC

Addresses

Primary practice location

3535 Olentangy River Rd
Columbus, OH 43214-3908

Mailing address

PO Box 7527
Dublin, OH 43017-0727

Other identifiers 1

IdentifierTypeStateIssuer
0155303MedicaidOH

Other names 1

  • William Faulkner Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address wcantwell1513806@direct.ohiohealth.com OhioHealth Corporation

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC, OH2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20210630003843 NC Practitioner - Physician Assistant 4082015888 Reassigns benefits to 2 organizations
I20251021003876 OH Practitioner - Physician Assistant 4082015888 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ohiohealth CorporationGroup PAC ID 6305758426, 2,295 clinicians
Wake Forest University Health SciencesGroup PAC ID 4486564952, 2,633 clinicians

Practice addresses (Care Compare)

3535 Olentangy River Rd
Columbus, OH 43214-3908
Phone (614) 566-2934

Medical Ctr Blvd
Winston Salem, NC 27157-0001
Phone (336) 716-2734

Hospital & facility affiliations

  • North Carolina Baptist Hospital Hospital, Winston-Salem, NC, CCN 340047
  • Riverside Methodist Hospital Hospital, Columbus, OH, CCN 360006

Merit-based Incentive Payment System (MIPS)

Final score
99.15 of 100Reported as group
Promoting interoperability
99
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
50.009746RXOHMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Ohiohealth Corporation CurrentSince Nov 1, 2025 Accepting new patients
Ohiohealth Corporation CurrentSince Nov 1, 2025 Accepting new patients
Wake Forest University Health Sciences CurrentSince Oct 1, 2024 Accepting new patients

Locations

1240 Huffman Mill Rd
Burlington, NC 27215
Phone (336) 538-7000

1200 N Elm St
Greensboro, NC 27401
Phone (336) 574-7000

Medical Ctr Blvd
Winston Salem, NC 27157
Phone (336) 713-2697

100 Kimel Forest Dr
Winston Salem, NC 27103
Phone (336) 713-0947

393 E Town St
Ste 116
Columbus, OH 43215
Phone (614) 566-9108

3535 Olentangy River Rd
Columbus, OH 43214
Phone (614) 566-1997

Dept L3652
Columbus, OH 43260

Interoperability endpoints

  • Direct secure messaging: wcantwell2951084@carolinashealthcaresystem.direct-ci.com

Organizations & group practices 4

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 7

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

NPI Registry JSON

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

{
    "created_epoch": "1617667200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1316526403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7527",
            "city": "DUBLIN",
            "state": "OH",
            "postal_code": "430170727",
            "fax_number": "614-544-6370"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3535 OLENTANGY RIVER RD",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432143908",
            "telephone_number": "614-566-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CANTWELL",
        "first_name": "WILLIAM",
        "middle_name": "JOSEPH",
        "credential": "PAC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-06",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "OH",
            "license": "50.009746RX",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NC",
            "license": "0010-11194",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0155303",
            "state": "OH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wcantwell1513806@direct.ohiohealth.com",
            "affiliation": "Y",
            "affiliationName": "OhioHealth Corporation",
            "address_1": "3535 Olentangy River Rd",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432143908",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "WILLIAM",
            "last_name": "FAULKNER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.