Individual provider Active NPI

William Christian Grillo, PA-C

  • Physician Assistant
  • Duluth, MN
National Provider Identifier
1497413710
Registry record updated Nov 21, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
13889 Issued in MN
Practice address
400 E 3Rd St
Duluth, MN 55805-1951
Phone
(218) 786-8364
NPI assigned
Dec 3, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 21, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 13889 MN Primary

Addresses

Primary practice location

400 E 3Rd St
Duluth, MN 55805-1951

Mailing address

400 E 3Rd St
Duluth, MN 55805-1951
Phone (218) 786-8364

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, WI2 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
I20211222002626 MN Practitioner - Physician Assistant 1759772932 Reassigns benefits to 5 organizations
I20240329000181 WI Practitioner - Physician Assistant 1759772932 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
Orthopedic Associates of Duluth PAGroup PAC ID 1951294065, 37 clinicians
Polinsky Medical Rehabilitation CenterGroup PAC ID 0941377360, 369 clinicians
Grand Itasca Clinic and HospitalGroup PAC ID 8123939550, 328 clinicians
The Duluth Clinic LTDGroup PAC ID 2567374283, 1,135 clinicians
Range Regional Health ServicesGroup PAC ID 8022920024, 349 clinicians

Practice addresses (Care Compare)

1000 E 1St St
Duluth, MN 55805-2297
Phone (218) 722-5513

1405 Progress Pkwy
Suite 1
Virginia, MN 55792-3068
Phone (218) 722-5513

1600 Miller Trunk Hwy
Duluth, MN 55811-5640
Phone (218) 786-5360

1601 Golf Course Rd
Grand Rapids, MN 55744-8648
Phone (218) 326-3401

400 E 3Rd St
Duluth, MN 55805-1951
Phone (218) 786-8364

402 E 2ND St
Duluth, MN 55805-1906
Phone (218) 786-4000

502 E 2ND St
Duluth, MN 55805-1913
Phone (218) 786-8364

530 E 2ND St
Duluth, MN 55805-1913
Phone (218) 786-8364

750 E 34TH St
Hibbing, MN 55746-4600
Phone (218) 262-4881

Hospital & facility affiliations

  • Essentia Health Duluth Hospital, Duluth, MN, CCN 240019
  • Grand Itasca Clinic and Hospital Hospital, Grand Rapids, MN, CCN 240064
  • Ely - Bloomenson Community Hospital Hospital, Ely, MN, CCN 241318
  • Essentia Health St Mary'S Medical Center Hospital, Duluth, MN, CCN 240002

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
13889MNMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Grand Itasca Clinic and Hospital CurrentSince Oct 1, 2025 Accepting new patients
Essentia Health Moose Lake CurrentSince Dec 11, 2023 Accepting new patients
St. Mary'S Hospital of Superior CurrentSince Feb 14, 2024 Accepting new patients
Range Regional Health Services CurrentSince Oct 1, 2025 Accepting new patients
Grand Itasca Clinic and Hospital CurrentSince Oct 1, 2025 Accepting new patients
The Duluth Clinic, LTD. CurrentSince Dec 11, 2023 Accepting new patients
Range Regional Health Services CurrentSince Oct 1, 2025 Accepting new patients
Moose Lake Community Hospital District Current Accepting new patients
Essentia Health Moose Lake CurrentSince Dec 11, 2023 Accepting new patients
The Duluth Clinic, LTD Past Accepting new patients

Locations

400 E 3rd St
Duluth, MN 55805
Phone (218) 722-8364

328 W Conan St
Ely, MN 55731
Phone (218) 365-3271

1601 Golf Course Rd
Grand Rapids, MN 55744
Phone (218) 326-3401

111 SE 3rd St
Grand Rapids, MN 55744
Phone (218) 326-3401

750 E 34th St
Hibbing, MN 55746
Phone (218) 262-3441

4572 County Road 61
Moose Lake, MN 55767
Phone (218) 485-4481

402 E Platt Ave
Nashwauk, MN 55769
Phone (218) 885-2858

3500 Tower Ave
Superior, WI 54880
Phone (715) 392-8281

Interoperability endpoints

  • Direct secure messaging: wgrillo598373@fairview.direct-ci.com

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 4

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": "1638489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1700524800000",
    "number": "1497413710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 E 3RD ST",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558051951",
            "telephone_number": "218-786-8364"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 E 3RD ST",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558051951",
            "telephone_number": "218-786-8364"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRILLO",
        "first_name": "WILLIAM",
        "middle_name": "CHRISTIAN",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-12-03",
        "last_updated": "2023-11-21",
        "certification_date": "2023-11-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MN",
            "license": "13889",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Duluth, MN

Sources for this page

Verify at the official NPI Registry.