Active NPI
Ann M Cadwalader, MD
- Pediatrics Physician
- Bismarck, ND
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 5706
- Practice address
- 765 W Interstate Ave
Bismarck, ND 58503-0936 - Phone
- (701) 323-5437
- Fax
- (701) 323-3710
- NPI assigned
- Oct 11, 2006
- Last updated
- Oct 10, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 84777-20 | WI | |
| Pediatrics Physician | 208000000X | 5706 | ND | Primary |
Addresses
Primary practice location
765 W Interstate Ave
Bismarck, ND 58503-0936
Mailing address
PO Box 5010
Minot, ND 58702-5010
Phone (701) 418-8000
Other practice location 1
400 Burdick Expy E
Minot, ND 58701-4768
Phone (701) 418-8000
Other practice location 2
2305 37th Ave SW
Minot, ND 58701-7669
Phone (701) 418-8000
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 15943 | Medicaid | ND |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Cobius Healthcare Solutions |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ND, IA, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5706 | ND | MD | Pharmacist |
| 84777-20 | WI | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Alexius Medical Center | Current | Accepting new patients | |
| Trinity Health | Current | Accepting new patients | |
| Aspirus Riverview Hospital & Clinics, Inc. | Current | Accepting new patients | |
| Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. | Current | Accepting new patients | |
| St. Alexius Medical Center | Current | Accepting new patients | |
| St Josephs Hospital and Health Center | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Trinity Health | Current | Accepting new patients | |
| Aspirus Riverview Hospital & Clinics, Inc. | Current | Accepting new patients | |
| Ottumwa Health Group LLC | Current | Accepting new patients | |
| Ottumwa Health Group LLC | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center, Inc. | Current | Accepting new patients | |
| Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. | Current | Accepting new patients | |
| Trinity Health | Current | Accepting new patients | |
| St. Joseph's Hospital and Health Center | Current | Accepting new patients | |
| St Joseph's Hospital and Health Center | Current | Accepting new patients | |
| Mercy Medical Center | Current | Accepting new patients | |
| Mercy Medical Center | Current | Accepting new patients | |
| Mercy Home Care | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center, Inc | Current | Accepting new patients | |
| St. Joseph's Hospital and Health Center | Current | Accepting new patients | |
| RCHP Ottumwa LLC | Past | Accepting new patients | |
| Gundersen Lutheran Medical Center, Inc. | Past | Accepting new patients |
Locations
1001 Pennsylvania Ave
Ottumwa, IA 52501
Phone (641) 472-4111
29980 Network Pl
Chicago, IL 60673
7360 Solutions Ctr
Chicago, IL 60677
Phone (701) 237-8033
2720 Dundee Rd
Northbrook, IL 60062
Phone (224) 226-5222
900 E Broadway Ave
Bismarck, ND 58501
Phone (701) 530-7300
2500 Fairway St
Dickinson, ND 58601
Phone (701) 456-4000
101 3rd Ave SW
Minot, ND 58701
Phone (701) 857-5286
2305 37th Ave SW
Minot, ND 58701
Phone (701) 418-8550
400 Burdick Expy E
Minot, ND 58701
Phone (701) 727-7000
1213 15th Ave W
Williston, ND 58801
Phone (701) 572-7641
400 W Glen St
Crandon, WI 54520
Phone (715) 478-3318
1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287
2251 N Shore Dr
Ste 100
Rhinelander, WI 54501
Phone (715) 361-2074
401 W Mohawk Dr
Ste 100
Tomahawk, WI 54487
Phone (715) 453-7700
420 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-7474
Interoperability endpoints
- acadwalader1154933@direct.emplifyhealth.org
- acadwalader229592@direct.aspirus.org
Organizations & group practices 23
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.
-
- Psychiatry Physician
- Williston, ND
- NPI 1801928593
-
dba CHI St Alexius Health Dickinson Medical Clinic
- Clinic/Center
- Dickinson, ND
- NPI 1730464108
-
dba CHI St. Alexius Health Clinics
- Specialist
- Bismarck, ND
- NPI 1205868429
-
dba CHI St Alexius Health Dickinson
- Critical Access Hospital
- Dickinson, ND
- NPI 1992947956
-
dba Aspirus Stevens Point Clinic - Illinois Avenue
- Clinic/Center
- Stevens Point, WI
- NPI 1144991340
-
dba Aspirus Outpatient Therapies - Wisconsin Rapids
- General Acute Care Hospital
- Wisconsin Rapids, WI
- NPI 1295754844
-
dba Emplify Health Hamilton Clinic
- Clinic/Center
- La Crosse, WI
- NPI 1225873458
-
- Gynecology Physician
- Ottumwa, IA
- NPI 1386956290
-
- Home Health Agency
- Williston, ND
- NPI 1871593723
-
dba CHI St. Alexius Health
- Home Infusion Therapy Pharmacy
- Bismarck, ND
- NPI 1063663607
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160524800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760054400000",
"number": "1922196351",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5010",
"city": "MINOT",
"state": "ND",
"postal_code": "587025010",
"telephone_number": "701-418-8000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "765 W INTERSTATE AVE",
"city": "BISMARCK",
"state": "ND",
"postal_code": "585030936",
"telephone_number": "701-323-5437",
"fax_number": "701-323-3710"
}
],
"practiceLocations": [
{
"address_1": "400 Burdick Expy E",
"address_purpose": "LOCATION",
"city": "Minot",
"state": "ND",
"postal_code": "587014768",
"country_code": "US",
"telephone_number": "701-418-8000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2305 37th Ave SW",
"address_purpose": "LOCATION",
"city": "Minot",
"state": "ND",
"postal_code": "587017669",
"country_code": "US",
"telephone_number": "701-418-8000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CADWALADER",
"first_name": "ANN",
"middle_name": "M",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-11",
"last_updated": "2025-10-10",
"certification_date": "2025-10-10",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "WI",
"license": "84777-20",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "ND",
"license": "5706",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "15943",
"state": "ND"
}
],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.1068.1",
"affiliationName": "Cobius Healthcare Solutions",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "2720 Dundee Rd # 302",
"city": "Northbrook",
"state": "IL",
"country_code": "US",
"postal_code": "600622609",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Bismarck, ND
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 2025; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.