Individual provider Active NPI

Sumaiya Waseem Siddiqi, MD

  • Nephrology Physician
  • La Crosse, WI
National Provider Identifier
1679607709
Registry record updated Jun 26, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
55111 Issued in WI
Practice address
1836 South Ave
La Crosse, WI 54601-5429
Phone
(608) 782-7300
NPI assigned
Mar 14, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2014

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 22688 WV
Nephrology Physician 207RN0300X 55111 WI Primary
Nephrology Physician 207RN0300X 40028 IA

Addresses

Primary practice location

1836 South Ave
La Crosse, WI 54601-5429

Mailing address

1836 South Ave
La Crosse, WI 54601-5429
Phone (608) 782-7300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, IA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20110311000315 WI Practitioner - NephrologyPractitioner - Internal Medicine 9931206638 Reassigns benefits to 6 organizations
I20140722001506 IA Practitioner - Nephrology 9931206638 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Gundersen Clinic LTD 422 clinicians
Gundersen Regional Clinics, LLC 51 clinicians
Gundersen Lutheran Medical Center Inc 888 clinicians

Practice addresses (Care Compare)

1111 W Wisconsin St
Sparta, WI 54656-2233
Phone (608) 269-6731

120 2ND Ave SE
Waukon, IA 52172-2073
Phone (563) 568-3000

1600 Main St
Onalaska, WI 54650-2838
Phone (608) 783-4681

16812 S Main St
Galesville, WI 54630-7704
Phone (608) 582-2025

1830 State Hwy 9
Suite 100
Decorah, IA 52101-7301
Phone (563) 382-3140

1836 S Ave
La Crosse, WI 54601-5429
Phone (608) 783-7300

1910 S Ave
La Crosse, WI 54601-5467
Phone (608) 782-7300

2575 S 7TH St
Bethany Riverside
La Crosse, WI 54601-5429
Phone (608) 775-8200

402 A W Lake St
Friendship, WI 53934-9699
Phone (608) 339-8471

402 W Lake St
Friendship, WI 53934-9699
Phone (608) 339-3331

50 N 4TH St
Lansing, IA 52151-7729
Phone (563) 538-4874

505 Gopher Dr
Tomah, WI 54660-4513
Phone (608) 372-4111

610 E Taylor St
PR Du Chien, WI 53821-2109
Phone (608) 326-6466

Hospital & facility affiliations

  • Gundersen Lutheran Renal Dialysis - Tomah Dialysis facility, Tomah, WI, CCN 523505
  • Gundersen Lutheran Renal Dialysis - Onalaska Dialysis facility, Onalaska, WI, CCN 523528
  • Gundersen Lutheran Renal Dialysis - la Crosse Dialysis facility, La Crosse, WI, CCN 522313
  • Gundersen Lutheran Medical Center Hospital, La Crosse, WI, CCN 520087
  • Gundersen St Josephs Hospital and Clinics Hospital, Hillsboro, WI, CCN 521304
  • Crossing Rivers Health Medical Center Hospital, Prairie Du Chien, WI, CCN 521330
  • Tomah Memorial Hospital Hospital, Tomah, WI, CCN 521320
  • Black River Memorial Hospital Hospital, Black River Falls, WI, CCN 521333

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
40028IAMDNephrology Physician
22688WVMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tri-County Memorial Hospital, Inc. CurrentSince Sep 25, 2018 Accepting new patients
Tri-County Memorial Hospital, Inc. CurrentSince Sep 25, 2018 Accepting new patients
Gundersen Clinic LTD CurrentSince Jan 3, 2011 Accepting new patients
Gundersen Lutheran Medical Center Inc CurrentSince Jun 1, 2013 Accepting new patients
Gundersen Regional Clinics LLC CurrentSince Oct 1, 2023 Accepting new patients
St. Joseph'S Health Services, Inc. Current Accepting new patients
St. Joseph'S Health Services, Inc. CurrentSince Jan 26, 2026 Accepting new patients
Memorial Hospital of Boscobel CurrentSince Sep 25, 2018 Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince Jun 1, 2013 Accepting new patients
Memorial Hospital of Boscobel CurrentSince Sep 25, 2018 Accepting new patients
St. Joseph'S Health Services, Inc. CurrentSince Apr 1, 2012 Accepting new patients
Gundersen Lutheran Medical Center Inc Current Accepting new patients
Gundersen Lutheran Express Care, Inc CurrentSince Jan 3, 2011 Accepting new patients
Gundersen Regional Clinics, LLC CurrentSince Oct 1, 2023 Accepting new patients
St. Joseph'S Health Services, Inc. CurrentSince Apr 1, 2012 Accepting new patients
Gundersen Clinic LTD CurrentSince Jun 14, 2014 Accepting new patients
Tri-County Memorial Hospital, Inc. Current Accepting new patients
Nephrology and Hypertension Nephrology PastSince Jun 7, 2011 Accepting new patients
Gundersen Clinic, LTD. Past Accepting new patients
Allan H Sklar MD PC Nephrology Past Accepting new patients

Locations

1830 State Highway 9
Ste 100
Decorah, IA 52101
Phone (563) 382-3140

205 Parker St
Boscobel, WI 53805
Phone (608) 375-4112

402 W Lake St
Friendship, WI 53934
Phone (608) 339-3331

1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102

1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287

1600 Main St
Onalaska, WI 54650
Phone (608) 783-4681

505 Gopher Dr
Tomah, WI 54660
Phone (608) 372-2181

18601 Lincoln St
Whitehall, WI 54773
Phone (715) 538-1712

Interoperability endpoints

  • Direct secure messaging: ssiddiqi21635@direct.emplifyhealth.org

Organizations & group practices 33

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 33

Hospital & facility affiliations 14

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 14

NPI Registry JSON

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

{
    "created_epoch": "1173830400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1403740800000",
    "number": "1679607709",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1836 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015429",
            "telephone_number": "608-782-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1836 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015429",
            "telephone_number": "608-782-7300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIDDIQI",
        "first_name": "SUMAIYA",
        "middle_name": "WASEEM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-14",
        "last_updated": "2014-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "WV",
            "license": "22688",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "WI",
            "license": "55111",
            "primary": true
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IA",
            "license": "40028",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Crosse, WI

Sources for this page

Verify at the official NPI Registry.