Individual provider Active NPI

William Eric Ward, CRNA

  • Certified Registered Nurse Anesthetist
  • Chamberlain, SD
National Provider Identifier
1023389087
Registry record updated Oct 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
1722.1722 Issued in WY
Practice address
300 S Byron Blvd
Chamberlain, SD 57325-9741
Phone
(605) 234-6551
NPI assigned
Jan 24, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X D186903 IA
Certified Registered Nurse Anesthetist 367500000X 1722.1722 WY Primary

Addresses

Primary practice location

300 S Byron Blvd
Chamberlain, SD 57325-9741

Mailing address

PO Box 5074
Sioux Falls, SD 57117-5074

Other practice location 1

201 14th St
Wheatland, WY 82201-3201
Phone (307) 322-3636

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WY, MT, IA3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20180321001113 WY Practitioner - Certified Registered Nurse Anesthetist (Crna) 5395991400 Reassigns benefits to 1 organization
I20250219002328 MT Practitioner - Certified Registered Nurse Anesthetist (Crna) 5395991400 Reassigns benefits to 2 organizations
I20251126002987 IA Practitioner - Certified Registered Nurse Anesthetist (Crna) 5395991400 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Glendive Medical Center IncGroup PAC ID 7214846823, 16 clinicians
Holy Rosary HealthcareGroup PAC ID 8921045667, 49 clinicians

Practice addresses (Care Compare)

202 Prospect Dr
Glendive, MT 59330-1943
Phone (406) 345-3306

2600 Wilson St
Miles City, MT 59301-5094
Phone (406) 233-2600

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
1722WYMDGeneral Practice Dentistry
D186903IAMDCertified Registered Nurse Anesthetist
1722.1722WYMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Holy Rosary Healthcare CurrentSince Feb 12, 2025 Accepting new patients
Glendive Medical Center, Inc CurrentSince May 24, 2025 Accepting new patients
Platte County Hospital CurrentSince Feb 4, 2018 Accepting new patients
Platte County Hospital CurrentSince Feb 4, 2018 Accepting new patients
Sanford Health Network CurrentSince Oct 1, 2025 Accepting new patients
Holy Rosary Healthcare CurrentSince Feb 12, 2025 Accepting new patients
Sanford Health Network CurrentSince Oct 1, 2025 Accepting new patients
Sanford Health Network Current Accepting new patients
Glendive Medical Center, Inc CurrentSince May 24, 2025 Accepting new patients
Platte County Hospital Current Accepting new patients
Glendive Medical Center, Inc Current Accepting new patients

Locations

500 Eldorado Blvd
Ste 4300
Broomfield, CO 80021

202 Prospect Dr
Glendive, MT 59330
Phone (406) 345-3306

2600 Wilson St
Miles City, MT 59301
Phone (406) 233-2500

201 14th St
Wheatland, WY 82201
Phone (307) 322-3636

Organizations & group practices 11

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 3

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": "1327363200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1023389087",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5074",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571175074"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 S BYRON BLVD",
            "city": "CHAMBERLAIN",
            "state": "SD",
            "postal_code": "573259741",
            "telephone_number": "605-234-6551"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "201 14th St",
            "address_purpose": "LOCATION",
            "city": "Wheatland",
            "state": "WY",
            "postal_code": "822013201",
            "country_code": "US",
            "telephone_number": "307-322-3636",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARD",
        "first_name": "WILLIAM",
        "middle_name": "ERIC",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-01-24",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IA",
            "license": "D186903",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WY",
            "license": "1722.1722",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chamberlain, SD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.