Active NPI
Nalini M Guda, MD
- Gastroenterology Physician
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 40326-20
- Practice address
- 2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689 - Phone
- (414) 908-6500
- Fax
- (414) 908-6510
- NPI assigned
- Mar 2, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 40326-20 | WI | Primary |
Addresses
Primary practice location
2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689
Mailing address
2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689
Phone (414) 908-6506
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 32573800 | Medicaid | WI |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | nguda23790@direct.myadvocateaurora.org | Direct | |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Other, 1992
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
2801 W Kinnickinnic River Pkwy
Suite 1080
Milwaukee, WI 53215-3689
Phone (414) 908-6500
Hospital & facility affiliations
- Aurora St Lukes Medical Center
- West Allis Memorial Hospital
- Aurora Lakeland Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 132 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 167 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 40326-20 | WI | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Center for Digestive Health LTD | Current | Accepting new patients | |
| Gastroenterology Consultants, LTD | Gastroenterology | Current | Accepting new patients |
| Gastroenterology Specialists SC | Gastroenterology | Current | Accepting new patients |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Gi Associates LLC | Gastroenterology | Current | Accepting new patients |
| Gi Specialists LLC | Current | Accepting new patients | |
| Ascension Medical Group-Southeast Wisconsin Inc | Current | Accepting new patients |
Locations
19333 W North Ave
Brookfield, WI 53045
Phone (262) 785-2000
13950 W Capitol Dr
Brookfield, WI 53005
Phone (414) 302-5400
3111 W Rawson Ave
Ste 240
Franklin, WI 53132
Phone (414) 908-6620
2801 W KK Pkwy
Ste 1030
Milwaukee, WI 53215
2801 W Kinnickinnic River Pkwy
Ste 1030
Milwaukee, WI 53215
Phone (414) 649-5200
2801 W Kinnickinnic River Pkwy
Ste 1080
Milwaukee, WI 53215
Phone (414) 908-6506
1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056
3033 S 27th St
Ste 202
Milwaukee, WI 53215
2801 W KK Pkwy
#1030
Milwaukee, WI 53215
3811 Spring St
Ste 202
Mount Pleasant, WI 53405
Phone (262) 687-7356
1111 Delafield St
Ste 321
Waukesha, WI 53188
Phone (262) 446-0955
1111 Delafield St
Ste 322
Waukesha, WI 53188
Phone (262) 650-7322
201 N Mayfair Rd
Fl 2
Wauwatosa, WI 53226
Phone (414) 771-8228
2424 S 90th St
Ste 410
West Allis, WI 53227
Phone (414) 328-8050
Organizations & group practices 8
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.
-
- Gastroenterology Physician
- Milwaukee, WI
- NPI 1730608324
-
- Gastroenterology Physician
- Milwaukee, WI
- NPI 1801863501
-
- Internal Medicine Physician
- Glendale, WI
- NPI 1609881077
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
-
- Gastroenterology Physician
- Waukesha, WI
- NPI 1558443549
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
-
- Ambulatory Surgical Clinic/Center
- Milwaukee, WI
- NPI 1750358453
-
- Ambulatory Surgical Clinic/Center
- Waukesha, WI
- NPI 1679694004
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Cudahy, WI
- NPI 1235355983
Hospital
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1861447179
-
- General Acute Care Hospital
- Elkhorn, WI
- NPI 1972628006
-
- General Acute Care Hospital
- West Allis, WI
- NPI 1407801640
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1141257600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769385600000",
"number": "1750358420",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2801 W KINNICKINNIC RIVER PKWY STE 1080",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532153689",
"telephone_number": "414-908-6506",
"fax_number": "414-908-6510"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2801 W KINNICKINNIC RIVER PKWY STE 1080",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532153689",
"telephone_number": "414-908-6500",
"fax_number": "414-908-6510"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUDA",
"first_name": "NALINI",
"middle_name": "M",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-02",
"last_updated": "2026-01-26",
"certification_date": "2026-01-26",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "WI",
"license": "40326-20",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "32573800",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "nguda23790@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "2801 W Kinnickinnic River Pkwy Ste 1080",
"city": "Milwaukee",
"state": "WI",
"country_code": "US",
"postal_code": "532153689",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "2801 W Kinnickinnic River Pkwy Ste 1080",
"city": "Milwaukee",
"state": "WI",
"country_code": "US",
"postal_code": "532153689",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Milwaukee, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.