Individual provider Active NPI

Isaac Metzler, DO

  • Physical Medicine & Rehabilitation Physician
  • Green Bay, WI
National Provider Identifier
1801535513
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X
License
81586-21 Issued in WI
Practice address
1821 S Webster Ave
Green Bay, WI 54301-2253
Phone
(920) 496-4700
NPI assigned
Jun 1, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Medicine & Rehabilitation Physician 208100000X 81586-21 WI Primary

Addresses

Primary practice location

1821 S Webster Ave
Green Bay, WI 54301-2253

Mailing address

PO Box 19070
Green Bay, WI 54307-9070
Phone (920) 496-4700

Other identifiers 1

IdentifierTypeStateIssuer
100243715MedicaidWI

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address imetzler533263@ewd.direct.hshs.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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 1

Enrollment IDStateProvider typePAC IDDetails
I20230720002746 WI Order and Referring Only - Physical Medicine and RehabilitationPractitioner - Physical Medicine and Rehabilitation 5597145128

Care Compare profile

Medicare Care Compare
Specialty
Physical Medicine and Rehabilitation
Education
Des Moines University of Osteopathic Medicine and Health Sciences, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
Suite 19070
Green Bay, WI 54307

PO Box
Suite 19070
Green Bay, WI 54307-9070

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
81586-21WIMDPhysical Medicine & Rehabilitation Physician

NPI Registry JSON

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

{
    "created_epoch": "1654041600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1801535513",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 19070",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543079070",
            "telephone_number": "920-496-4700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1821 S WEBSTER AVE",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543012253",
            "telephone_number": "920-496-4700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "METZLER",
        "first_name": "ISAAC",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-06-01",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "WI",
            "license": "81586-21",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100243715",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "imetzler533263@ewd.direct.hshs.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "1821 S Webster Ave",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "543012253",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Green Bay, WI

Sources for this page

Verify at the official NPI Registry.