Individual provider Active NPI

Stephen Glenn Sievers, M.D.

  • Nephrology Physician
  • Glendale, WI
National Provider Identifier
1174597488
Registry record updated Dec 17, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
27084 Issued in WI
Practice address
5650 N Green Bay Ave Ste 100
Glendale, WI 53209-4447
Phone
(414) 431-5971
Fax
(414) 434-0354
NPI assigned
Feb 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 17, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 27084 WI Primary

Addresses

Primary practice location

5650 N Green Bay Ave Ste 100
Glendale, WI 53209-4447

Mailing address

2514 S 102ND St
Suite 120
West Allis, WI 53227-2142
Phone (414) 777-5200

Other identifiers 1

IdentifierTypeStateIssuer
30749700MedicaidWI

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address stephen.sievers@milwaukeenephrologists.directbygreenway.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040210000644 WI Practitioner - NephrologyPractitioner - Internal Medicine 7214821388 Reassigns benefits to 2 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Columbia St. Mary'S Hospital Milwaukee, Inc CurrentSince Mar 1, 2010 Accepting new patients
Columbia St. Mary'S Hospital Milwaukee Inc CurrentSince Mar 1, 2010 Accepting new patients
Milwaukee Nephrologists, S.C. Nephrology CurrentSince May 1, 1996 Accepting new patients
Garfield Dialysis Venture LLC Past Accepting new patients

Locations

N54W6135 Mill St
Ste 600
Cedarburg, WI 53012
Phone (262) 261-0094

N112W15415 Mequon Rd
Germantown, WI 53022
Phone (262) 250-7800

5650 N Green Bay Ave
Ste 210
Glendale, WI 53209
Phone (414) 247-9530

2901 W Kinnickinnic River Pkwy
Ste 413
Milwaukee, WI 53215
Phone (414) 259-8917

13111 N Port Washington Rd
Thiensville, WI 53097
Phone (262) 243-7300

801 S 70th St
West Allis, WI 53214
Phone (414) 773-6600

2514 S 102nd St
Ste 120
West Allis, WI 53227

Interoperability endpoints

  • Direct secure messaging: stephen.sievers@milwaukeenephrologists.directbygreenway.com
  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.71975

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1139875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1639699200000",
    "number": "1174597488",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2514 S 102ND ST",
            "address_2": "SUITE 120",
            "city": "WEST ALLIS",
            "state": "WI",
            "postal_code": "532272142",
            "telephone_number": "414-777-5200",
            "fax_number": "414-777-5210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5650 N GREEN BAY AVE STE 100",
            "city": "GLENDALE",
            "state": "WI",
            "postal_code": "532094447",
            "telephone_number": "414-431-5971",
            "fax_number": "414-434-0354"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEVERS",
        "first_name": "STEPHEN",
        "middle_name": "GLENN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-14",
        "last_updated": "2021-12-17",
        "certification_date": "2021-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "WI",
            "license": "27084",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30749700",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "stephen.sievers@milwaukeenephrologists.directbygreenway.com",
            "affiliation": "N",
            "address_1": "5650 N Green Bay Ave Ste 100",
            "city": "Glendale",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532094447",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Glendale, WI

Sources for this page

Verify at the official NPI Registry.