Individual provider Active NPI

Randall R Southards, PA

  • Physician Assistant
  • Marshfield, WI
National Provider Identifier
1841233186
Registry record updated Sep 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1402 Issued in WI
Practice address
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone
(715) 387-5511
NPI assigned
Jun 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 1402 WI Primary
Physician Assistant 363A00000X PA9120374 FL

Addresses

Primary practice location

1000 N Oak Ave
Marshfield, WI 54449-5703

Mailing address

2845 Greenbrier Rd Ste 320
PO Box 8900
Green Bay, WI 54308-8900
Phone (920) 288-8320

Other practice location 1

2845 Greenbrier Rd Ste 320
Green Bay, WI 54311-6519
Phone (920) 288-8320

Other identifiers 1

IdentifierTypeStateIssuer
41958200MedicaidWI

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, FL, KS3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20041201000739 WI Practitioner - Physician Assistant 0244295228 Reassigns benefits to 12 organizations
I20250925004892 FL Practitioner - Physician Assistant 0244295228 Reassigns benefits to 1 organization
I20260311003357 KS Practitioner - Physician Assistant 0244295228 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, 1,195 clinicians

Practice addresses (Care Compare)

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA9120374FLMDPhysician Assistant
1402WIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Health System Corporation Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Oct 29, 2012 Accepting new patients
Ascension Via Christi Hospitals Wichita Inc. CurrentSince Mar 26, 2026 Accepting new patients
Memorial Hospital Inc CurrentSince Nov 21, 2023 Accepting new patients
Florida Hospital Medical Group Inc Physician Assistant CurrentSince Oct 6, 2025 Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Nov 15, 2025 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Nov 21, 2023 Accepting new patients
Florida Hospital Medical Group Inc CurrentSince Oct 6, 2025 Accepting new patients
MCHS Hospitals Inc CurrentSince Nov 21, 2023 Accepting new patients
Marshfield Clinic Inc CurrentSince Nov 21, 2023 Accepting new patients
Aspirus Medical Group, Inc. CurrentSince Nov 15, 2025 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Nov 21, 2023 Accepting new patients
Mercy Health System Corporation CurrentSince Oct 12, 2019 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Oct 29, 2012 Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Nov 15, 2025 Accepting new patients
Mercy Health System Corporation CurrentSince Oct 12, 2019 Accepting new patients
Flambeau Hospital Inc CurrentSince Nov 21, 2023 Accepting new patients
Baycare Clinic LLP CurrentSince Sep 15, 2001 Accepting new patients
MCHS Hospitals Inc CurrentSince Nov 21, 2023 Accepting new patients
Ascension Via Christi Hospitals Wichita Inc. CurrentSince Mar 26, 2026 Accepting new patients
Aspirus Medical Group, Inc. CurrentSince Nov 15, 2025 Accepting new patients
Aspirus Wausau Hospital, Inc. Current Accepting new patients
Memorial Hospital Inc Past Accepting new patients

Locations (25 of 26)

2600 Westhall Ln
Ste 4
Maitland, FL 32751
Phone (407) 200-2700

2415 N Orange Ave
Ste 700
Orlando, FL 32804
Phone (407) 303-2474

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

29980 Network Pl
Chicago, IL 60673

929 N Saint Francis Ave
Wichita, KS 67214
Phone (316) 291-4396

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850

2253 W Mason St
Green Bay, WI 54303
Phone (920) 327-7000

2733 S Ridge Rd
Green Bay, WI 54304
Phone (920) 497-6200

2845 Greenbrier Rd
Ste 320
Green Bay, WI 54311
Phone (920) 288-8100

1035 Kepler Dr
Green Bay, WI 54311

2581 Development Dr
Green Bay, WI 54311
Phone (920) 347-0400

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

135 S Gibson St
Medford, WI 54451
Phone (715) 748-8100

1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101

855 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 451-5643

1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133

1910 Alabama St
Sturgeon Bay, WI 54235
Phone (920) 746-7200

108 S 10th Ave
Sturgeon Bay, WI 54235
Phone (920) 746-7955

425 Pine Ridge Blvd
Ste 209
Wausau, WI 54401
Phone (715) 845-4606

333 Pine Ridge Blvd
Wausau, WI 54401
Phone (715) 847-2160

Interoperability endpoints

  • Direct secure messaging: rsouthards60569@direct.myadvocateaurora.org
  • FHIR API: https://api.platform.athenahealth.com/20807/brand/4/csg/1/fhir/r4

Organizations & group practices 28

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.

View all 28

Hospital & facility affiliations 1

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": "1150243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1841233186",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2845 GREENBRIER RD STE 320",
            "address_2": "PO BOX 8900",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543088900",
            "telephone_number": "920-288-8320",
            "fax_number": "920-288-8325"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495703",
            "telephone_number": "715-387-5511"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2845 Greenbrier Rd Ste 320",
            "address_purpose": "LOCATION",
            "city": "Green Bay",
            "state": "WI",
            "postal_code": "543116519",
            "country_code": "US",
            "telephone_number": "920-288-8320",
            "fax_number": "920-288-8325",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SOUTHARDS",
        "first_name": "RANDALL",
        "middle_name": "R",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-14",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "1402",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "FL",
            "license": "PA9120374",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "41958200",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "country_code": "US",
            "postal_code": "544495703",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Marshfield, WI

Sources for this page

Verify at the official NPI Registry.