William J Deaton, DO

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

5101015965 Issued in MI

Practice address

13872 128TH Ave
Grand Haven, MI 49417-9775

Phone

(616) 856-1264

NPI assigned

Jun 11, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 8

Medicare fee-for-service enrollment

Enrolled in MI, WI, MN3 enrollments

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.

Enrollment records 3

Specialty

Emergency Medicine

Education

Kansas City University of Med & Biosciences, College of Osteo Med, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lake Michigan Observation Services PLLCGroup PAC ID 3375938889, 30 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Trinity Health Grand Haven Hospital Hospital, Grand Haven, MI, CCN 230174
• Trinity Health Muskegon Hospital Hospital, Muskegon, MI, CCN 230066
• Sanford Thief River Falls Medical Center Hospital, Thief River Falls, MN, CCN 241381
• Flambeau Hospital Hospital, Park Falls, WI, CCN 521325

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• Lake Michigan Observation Services PLLC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Muskegon, MI
  • NPI 1518626043
  Medicare reassignment Care Compare group NPD
• Lake Michigan Emergency Specialists, PLLC

  • Emergency Medicine Physician
  • Muskegon, MI
  • NPI 1124574520
  Medicare reassignment NPD
• Beaver Dam Community Hospitals Inc

  • Clinic/Center
  • Beaver Dam, WI
  • NPI 1972188555
  Medicare reassignment NPD
• Cook County Hospital District

  • Critical Access Hospital
  • Grand Marais, MN
  • NPI 1487712493
  Medicare reassignment NPD
• Flambeau Hospital Inc

  • Critical Access Hospital
  • Park Falls, WI
  • NPI 1700963048
  Medicare reassignment NPD
• Lakeview Medical Center Inc of Rice Lake

  • Clinic/Center
  • Rice Lake, WI
  • NPI 1093201832
  Medicare reassignment NPD
• Lifecare Medical Center

  • Critical Access Hospital
  • Roseau, MN
  • NPI 1609861095
  Medicare reassignment NPD
• Marshfield Clinic Inc

  • Clinic/Center
  • Marshfield, WI
  • NPI 1952347981
  Medicare reassignment NPD
• MCHS Hospitals Inc

  • Critical Access Hospital
  • Ladysmith, WI
  • NPI 1952890873
  Medicare reassignment NPD
• Memorial Hospital Inc

  • Critical Access Hospital
  • Neillsville, WI
  • NPI 1346239373
  Medicare reassignment NPD
• Sanford Health Network North

  • Multi-Specialty Clinic/Center
  • Thief River Falls, MN
  • NPI 1386047355
  Medicare reassignment NPD
• Flambeau Hospital Inc

  • Clinic/Center
  • Park Falls, WI
  • NPI 1194317966
  Medicare reassignment

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

• Mercy Health Partners

  • General Acute Care Hospital
  • Muskegon, MI
  • NPI 1831132133
  Care Compare affiliation
• Trinity Health Grand Haven Hospital

  • General Acute Care Hospital
  • Grand Haven, MI
  • NPI 1942379284
  Care Compare affiliation
• Flambeau Hospital Inc

  • Critical Access Hospital
  • Park Falls, WI
  • NPI 1700963048
  Care Compare affiliation
• Sanford Health Network North

  • Critical Access Hospital
  • Thief River Falls, MN
  • NPI 1043218753
  Care Compare affiliation
• Sanford Health Network North

  • Psychiatric Hospital
  • Thief River Falls, MN
  • NPI 1790842466
  Care Compare affiliation
• Sanford Health Network North

  • Multi-Specialty Clinic/Center
  • Thief River Falls, MN
  • NPI 1861895906

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1149984000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1336181981",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13872 128TH AVE",
            "city": "GRAND HAVEN",
            "state": "MI",
            "postal_code": "494179775",
            "telephone_number": "616-856-1264"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13872 128TH AVE",
            "city": "GRAND HAVEN",
            "state": "MI",
            "postal_code": "494179775",
            "telephone_number": "616-856-1264"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "98 Sherry Ave",
            "address_purpose": "LOCATION",
            "city": "Park Falls",
            "state": "WI",
            "postal_code": "545521412",
            "country_code": "US",
            "telephone_number": "715-762-2484",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEATON",
        "first_name": "WILLIAM",
        "middle_name": "J",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-11",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "13267",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MN",
            "license": "80964",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "5101015965",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4878730",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4878650",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4878749",
            "state": "MI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "0154111485",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4878678",
            "state": "MI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP NPI",
            "identifier": "1598712390",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4878758",
            "state": "MI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TAX ID",
            "identifier": "381360529",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Darren Riopelle D.D.S.
• Julia Kathryn Davey, MD
• Lindsay Davis
• Sheila S Day, LMSW
• Debra Deater, RBT
• Wanda Hatmaker Decker, LMSW
• Jennifer Deckert, LPC
• Terry R Degroot, M.D.
• Karin J Dekorver, NP
• Krista Delong, PA-C

• Emergency Medicine Physician in Grand Haven, MI
• Providers in Grand Haven, MI by specialty
• Emergency Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.