NPIMap

Individual provider Active NPI

Michael J Slavin, DO

  • Nephrology Physician
  • Waterloo, IA
National Provider Identifier
1194753806
Registry record updated Aug 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
3179 Issued in IA
Practice address
2710 Saint Francis Dr
Suite 510
Waterloo, IA 50702-5619
Phone
(319) 272-5000
Fax
(319) 272-5690
NPI assigned
Jun 29, 2006
Last updated
Aug 28, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 3179 IA
Nephrology Physician 207RN0300X 13046-321 WI
Nephrology Physician 207RN0300X 3179 IA Primary

Addresses

Primary practice location

2710 Saint Francis Dr
Suite 510
Waterloo, IA 50702-5619

Mailing address

2101 Kimball Ave
LL14
Waterloo, IA 50702-5063
Phone (319) 272-1590

Other practice location 1

800 West Ave S
LA Crosse, WI 54601-8806
Phone (608) 785-0940

Other identifiers 1

IdentifierTypeStateIssuer
7179416MedicaidIA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA, WI2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20100513000201 IA Practitioner - NephrologyPractitioner - Internal Medicine 2163510389 Reassigns benefits to 1 organization
I20250417002446 WI Practitioner - NephrologyPractitioner - Internal Medicine 2163510389 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Philadelphia College of Osteopathic Medicine, 1973
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mercy Physician Associates IncGroup PAC ID 1355242496, 103 clinicians

Practice addresses (Care Compare)

1790 Blairs Ferry Rd
Hiawatha, IA 52233-2033
Phone (319) 378-8362

701 10TH St SE
Cedar Rapids, IA 52403-1251
Phone (319) 221-8991

800 W Ave S
La Crosse, WI 54601-8806
Phone (608) 785-0940

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
3179IAMDNephrology Physician
13046-321WIMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St Luke's Methodist Hospital Current Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Apr 8, 2025 Accepting new patients
Mercy Physician Associates, Inc Internal Medicine CurrentSince Aug 1, 2023 Accepting new patients
Mercy Physician Associates, Inc Current Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Apr 8, 2025 Accepting new patients
Mercy Physician Associates Inc CurrentSince Aug 1, 2023 Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. Current Accepting new patients
Langlade Hospital - Hotel Dieu of St. Joseph of Antigo Wisconsin CurrentSince Apr 8, 2025 Accepting new patients
Aspirus Medical Group, Inc. Current Accepting new patients
Aspirus Medical Group, Inc. CurrentSince Apr 8, 2025 Accepting new patients
Langlade Hospital - Hotel Dieu of St Joseph of Antigo Wisconsin Current Accepting new patients
Aspirus Medical Group, Inc. Nephrology CurrentSince Apr 8, 2025 Accepting new patients
Aspirus Wausau Hospital, Inc. Internal Medicine Current Accepting new patients
Aspirus Medical Group, Inc. CurrentSince Apr 8, 2025 Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. CurrentSince Aug 1, 2025 Accepting new patients
Edward J Filippone MD PC Nephrology PastSince Jul 1, 2016 Accepting new patients
Floyd County Memorial Hospital Commission Past Accepting new patients

Locations

543 7th St SE
Cedar Rapids, IA 52401
Phone (319) 861-7600

1790 Blairs Ferry Rd
Hiawatha, IA 52233
Phone (319) 378-8362

29980 Network Pl
Chicago, IL 60673

112 E 5th Ave
Antigo, WI 54409
Phone (715) 623-2331

501 Aurora St
Antigo, WI 54409
Phone (715) 623-2331

800 West Ave S
La Crosse, WI 54601
Phone (608) 372-5951

800 E Blackhawk Ave
Prairie du Chien, WI 53821
Phone (608) 326-0808

3200 Westhill Dr
Ste 2500
Wausau, WI 54401
Phone (715) 847-0032

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

333 Pine Ridge Blvd
Ste 185
Wausau, WI 54401
Phone (715) 847-0477

Interoperability endpoints

  • Direct secure messaging: mslavin108444@direct.unitypoint.org
  • Direct secure messaging: mslavin272430@ehrdirect.mayoclinicmsg.org
  • Direct secure messaging: mslavin872758@direct.ghs.myhfn.org

Organizations & group practices 18

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 18

Hospital & facility affiliations 6

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": "1151539200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1194753806",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2101 KIMBALL AVE",
            "address_2": "LL14",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507025063",
            "telephone_number": "319-272-1590",
            "fax_number": "319-272-1535"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2710 SAINT FRANCIS DR",
            "address_2": "SUITE 510",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507025619",
            "telephone_number": "319-272-5000",
            "fax_number": "319-272-5690"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 West Ave S",
            "address_purpose": "LOCATION",
            "city": "LA Crosse",
            "state": "WI",
            "postal_code": "546018806",
            "country_code": "US",
            "telephone_number": "608-785-0940",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SLAVIN",
        "first_name": "MICHAEL",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-29",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "3179",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "WI",
            "license": "13046-321",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IA",
            "license": "3179",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7179416",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Waterloo, IA

Sources for this page

Verify at the official NPI Registry.