Individual provider Active NPI

Regan Michael Seipp, M.D.

  • Nephrology Physician
  • Winfield, IL
National Provider Identifier
1306256284
Registry record updated Aug 18, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
036148873 Issued in IL
Practice address
25 N Winfield Rd Ste 405
Winfield, IL 60190-1379
Phone
(630) 873-8889
Fax
(630) 456-7138
NPI assigned
May 1, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2023

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 50892 AZ
Student in an Organized Health Care Education/Training Program 390200000X AZ
Nephrology Physician 207RN0300X 036148873 IL Primary

Addresses

Primary practice location

25 N Winfield Rd Ste 405
Winfield, IL 60190-1379

Mailing address

PO Box 713260
Chicago, IL 60677-1260
Phone (630) 469-2000

Other practice location 1

100 Spalding Dr Ste 202
Naperville, IL 60540-6552
Phone (630) 873-8889

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address rseipp194696@direct.edward.org
Direct Messaging Address rseipp194696@dulyhealthandcare.direct-ci.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190617001513 IL Practitioner - Nephrology 4880813369 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Creighton University School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dupage Medical Group LTDGroup PAC ID 5496667941, 1,326 clinicians

Practice addresses (Care Compare)

100 Spalding Dr
Suite 3
Naperville, IL 60540-6550
Phone (630) 355-8000

Hospital & facility affiliations

  • DaVita Geneva Crossings Dialysis facility, Carol Stream, IL, CCN 142858
  • DaVita Downers Grove Home Training Dialysis facility, Downers Grove, IL, CCN 142849
  • Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242
  • Edward Hospital Hospital, Naperville, IL, CCN 140231
  • Advocate Good Samaritan Hospital Hospital, Downers Grove, IL, CCN 140288
  • Elmhurst Memorial Hospital Hospital, Elmhurst, IL, CCN 140200

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036148873ILMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dupage Medical Group LTD CurrentSince Aug 5, 2019 Accepting new patients
Dupage Medical Group LTD CurrentSince Aug 5, 2019 Accepting new patients

Locations

30 Stratford Dr
Bloomingdale, IL 60108
Phone (630) 893-2210

1860 Paysphere Cir
Chicago, IL 60674
Phone (630) 469-2000

3825 Highland Ave
Ste 210
Downers Grove, IL 60515
Phone (630) 435-6100

100 Spalding Dr
Ste 202
Naperville, IL 60540
Phone (630) 717-3646

100 Spalding Dr
Fl 3
Naperville, IL 60540

25 N Winfield Rd
Ste 405
Winfield, IL 60190
Phone (630) 873-8889

Interoperability endpoints

  • Direct secure messaging: rseipp194696@dulyhealthandcare.direct-ci.com
  • Direct secure messaging: rseipp194696@direct.edward.org

Organizations & group practices 2

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.

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": "1398902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1692316800000",
    "number": "1306256284",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 713260",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606771260",
            "telephone_number": "630-469-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 N WINFIELD RD STE 405",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "601901379",
            "telephone_number": "630-873-8889",
            "fax_number": "630-456-7138"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Spalding Dr Ste 202",
            "address_purpose": "LOCATION",
            "city": "Naperville",
            "state": "IL",
            "postal_code": "605406552",
            "country_code": "US",
            "telephone_number": "630-873-8889",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SEIPP",
        "first_name": "REGAN",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-05-01",
        "last_updated": "2023-08-18",
        "certification_date": "2023-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "50892",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "AZ",
            "license": null,
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IL",
            "license": "036148873",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rseipp194696@direct.edward.org",
            "affiliation": "N",
            "address_1": "100 Spalding Dr Ste 202",
            "city": "Naperville",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605406552",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rseipp194696@dulyhealthandcare.direct-ci.com",
            "affiliation": "N",
            "address_1": "100 Spalding Dr Ste 202",
            "city": "Naperville",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605406552",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Winfield, IL

Sources for this page

Verify at the official NPI Registry.