Organization Active NPI

Astia Health Clinical Services, SC

  • Urgent Care Clinic/Center
  • Marshfield, WI
National Provider Identifier
1649647462
Registry record updated Dec 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urgent Care Clinic/CenterTaxonomy code 261QU0200X
Legal business name
ASTIA HEALTH CLINICAL SERVICES, SC
Practice address
630 S Central Ave Ste 303
Marshfield, WI 54449-4196
Phone
(715) 898-1298
NPI assigned
Aug 27, 2015
Last updated
Dec 26, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 26, 2025

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

Authorized official

Name
Alexander Sommers, MD
Title
Ceo
Phone
(414) 350-4400

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Urgent Care Clinic/Center 261QU0200X NU Primary
General Practice Physician 208D00000X NU

Addresses

Primary practice location

630 S Central Ave Ste 303
Marshfield, WI 54449-4196

Mailing address

664 Community Cir
Marathon, WI 54448-9003
Phone (715) 317-5846

National Provider Directory

National Provider Directory

Locations

317 Washington St
Athens, WI 54411
Phone (715) 257-7331

630 S Central Ave
Ste 303
Marshfield, WI 54449
Phone (715) 898-1298

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1440633600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1766707200000",
    "number": "1649647462",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "664 COMMUNITY CIR",
            "city": "MARATHON",
            "state": "WI",
            "postal_code": "544489003",
            "telephone_number": "715-317-5846"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "630 S CENTRAL AVE STE 303",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544494196",
            "telephone_number": "715-898-1298"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ASTIA HEALTH CLINICAL SERVICES, SC",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-08-27",
        "last_updated": "2025-12-26",
        "certification_date": "2025-12-26",
        "status": "A",
        "authorized_official_last_name": "SOMMERS",
        "authorized_official_first_name": "ALEXANDER",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "414-350-4400",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QU0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Urgent Care",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Marshfield, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.