NPIMap

Organization Active NPI

Family Health Center of Marshfield Inc

Doing business as Family Health Center Mercer Center

  • Federally Qualified Health Center (FQHC)
  • Mercer, WI
National Provider Identifier
1871313718
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Federally Qualified Health Center (FQHC)Taxonomy code 261QF0400X
Legal business name
FAMILY HEALTH CENTER OF MARSHFIELD INC
Doing business as
Family Health Center Mercer Center
Practice address
5110N US Highway 51
Mercer, WI 54547-8919
Phone
(715) 476-0181
NPI assigned
Oct 15, 2024
Last updated
Sep 22, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2026

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

Authorized official

Name
Gregory Nycz
Title
Ceo
Phone
(608) 217-7484

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Federally Qualified Health Center (FQHC) 261QF0400X Primary

Addresses

Primary practice location

5110N US Highway 51
Mercer, WI 54547-8919

Mailing address

PO Box 18311
Palatine, IL 60055-8311
Phone (888) 533-2684

Other identifiers 1

IdentifierTypeStateIssuer
100394989MedicaidWI

Other names 1

  • Family Health Center Mercer Center Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20071119000591 WI Part B Supplier - Clinic/Group Practice 2466540877 Receives reassigned benefits from 16 practitioners
8 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Medford, WI; Menomonie, WI; Mercer, WI; Minocqua, WI; Neillsville, WI; Park Falls, WI; Rhinelander, WI; Rice Lake, WI…

Other NPIs on the same Medicare enrollment 8

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory
Tax ID family
Family Health Center of Marshfield Inc19 organizations share this tax ID, including this one

Other organizations with this tax ID 18

Organizations that report the same tax identification number in the National Provider Directory.

View all 18

Locations

5110N W Highway 51
Mercer, WI 54547
Phone (715) 476-0181

NPI Registry JSON

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

{
    "created_epoch": "1728950400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790035200000",
    "number": "1871313718",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 18311",
            "city": "PALATINE",
            "state": "IL",
            "postal_code": "600558311",
            "telephone_number": "888-533-2684",
            "fax_number": "715-502-5100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5110N US HIGHWAY 51",
            "city": "MERCER",
            "state": "WI",
            "postal_code": "545478919",
            "telephone_number": "715-476-0181"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FAMILY HEALTH CENTER OF MARSHFIELD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-10-15",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A",
        "authorized_official_last_name": "NYCZ",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "608-217-7484"
    },
    "taxonomies": [
        {
            "code": "261QF0400X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Federally Qualified Health Center (FQHC)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100394989",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Family Health Center Mercer Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Mercer, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.