Active NPI
North Iowa Mercy Clinics
Doing business as MercyOne North Iowa Women's Health Care and Internal Medicine
- Family Medicine Physician
- Mason City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- Legal business name
- NORTH IOWA MERCY CLINICS
- Doing business as
- MercyOne North Iowa Women's Health Care and Internal Medicine
- Practice address
- 1631 4TH St SW Ste 114B
Mason City, IA 50401-1612 - Phone
- (641) 428-6000
- Fax
- (641) 428-6007
- NPI assigned
- Sep 12, 2006
- Last updated
- Mar 5, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mark C Trammel
- Title
- VP Finance
- Phone
- (641) 428-7984
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | Primary |
Addresses
Primary practice location
1631 4TH St SW Ste 114B
Mason City, IA 50401-1612
Mailing address
1000 4TH St SW
Mason City, IA 50401-2800
Phone (641) 428-6000
Other names 1
- MercyOne North Iowa Women's Health Care and Internal Medicine
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Cobius Healthcare Solutions |
| Direct Messaging Address | janice.kirsch.p43@direct.trinity-healthiowa.nextgenshare.com | Direct | MercyOne North Iowa Medical Center |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20031105000273 | IA | Part B Supplier - Clinic/Group Practice | 7810809076 |
Receives reassigned benefits from 477 practitioners 39 other NPIs on this enrollment This NPI is an additional NPI on the enrollment |
Other NPIs on the same Medicare enrollment 39
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
dba MercyOne North Iowa Kidney Care
- Nephrology Physician
- Mason City, IA
- NPI 1003082736
O20031105000273
-
dba MercyOne North Iowa Wound Care
- Nurse Practitioner
- Mason City, IA
- NPI 1043321102
O20031105000273
-
dba MercyOne Clear Lake Pediatric & Adolescent Clinic
- Pediatric Adolescent Medicine Physician
- Clear Lake, IA
- NPI 1093720708
O20031105000273
-
dba MercyOne North Iowa Radiation Oncology
- Nurse Practitioner
- Mason City, IA
- NPI 1093810426
O20031105000273
-
dba Mercy Family Clinic-Rockwell
- Family Medicine Physician
- Rockwell, IA
- NPI 1215948252
O20031105000273
-
dba Mercy Heart Center Electrophysiology Services
- Cardiovascular Disease Physician
- Mason City, IA
- NPI 1306018122
O20031105000273
-
dba MercyOne North Iowa Obstetrics & Gynecology
- Obstetrics & Gynecology Physician
- Mason City, IA
- NPI 1306857347
O20031105000273
-
dba Mercy Bariatrics Center
- Surgery Physician
- Mason City, IA
- NPI 1336398825
O20031105000273
-
dba MercyOne North Iowa Neurosurgery Care
- Neurological Surgery Physician
- Mason City, IA
- NPI 1336665744
O20031105000273
-
dba Mercy Family Care Charles City
- Family Medicine Physician
- Charles City, IA
- NPI 1447413703
O20031105000273
-
dba Mercy Vascular Medicine Clinic
- Cardiovascular Disease Physician
- Mason City, IA
- NPI 1457701989
O20031105000273
-
dba MercyOne Greene Family Medicine
- Family Medicine Physician
- Greene, IA
- NPI 1497763841
O20031105000273
National Provider Directory
National Provider DirectoryLocations
1631 4th St SW
Mason City, IA 50401
Phone (641) 424-0722
Interoperability endpoints
- janice.kirsch.p43@direct.trinity-healthiowa.nextgenshare.com
Practitioners & affiliated clinicians
Practitioners 11
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Family Nurse Practitioner
- Mason City, IA
- NPI 1609329754
-
- Nurse Practitioner
- Waterloo, IA
- NPI 1467440792
-
- Nurse Practitioner
- Mason City, IA
- NPI 1801998570
-
- Internal Medicine Physician
- Mason City, IA
- NPI 1154818953
-
- Family Nurse Practitioner
- Mason City, IA
- NPI 1265109458
-
- Family Medicine Physician
- Mason City, IA
- NPI 1841392750
-
- Family Nurse Practitioner
- Mason City, IA
- NPI 1043863970
-
- Women's Health Nurse Practitioner
- Mason City, IA
- NPI 1003461807
-
- Family Nurse Practitioner
- Mason City, IA
- NPI 1689349235
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158019200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1772668800000",
"number": "1720182439",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 4TH ST SW",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504012800",
"telephone_number": "641-428-6000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1631 4TH ST SW STE 114B",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504011612",
"telephone_number": "641-428-6000",
"fax_number": "641-428-6007"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NORTH IOWA MERCY CLINICS",
"organizational_subpart": "NO",
"enumeration_date": "2006-09-12",
"last_updated": "2026-03-05",
"certification_date": "2026-03-05",
"status": "A",
"authorized_official_last_name": "TRAMMEL",
"authorized_official_first_name": "MARK",
"authorized_official_middle_name": "C",
"authorized_official_title_or_position": "VP FINANCE",
"authorized_official_telephone_number": "641-428-7984"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Family Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"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"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "janice.kirsch.p43@direct.trinity-healthiowa.nextgenshare.com",
"affiliation": "Y",
"endpointDescription": "Direct Email Address",
"affiliationName": "MercyOne North Iowa Medical Center",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "1631 4th St SW",
"city": "Mason City",
"state": "IA",
"country_code": "US",
"postal_code": "504011612",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"organization_name": "MercyOne North Iowa Women's Health Care and Internal Medicine",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Mason City, IA
- North Iowa Mercy Clinics (Mercy Vascular Medicine Clinic)
- North Iowa Mercy Clinics (MercyOne North Iowa Emergency Care)
- North Iowa Mercy Clinics (Mercy Urgent Care)
- North Iowa Mercy Clinics (MercyOne North Iowa Specialty Care)
- North Iowa Mercy Clinics (Mercy Dermatology Clinic-Dr. Plank)
- North Iowa Mercy Clinics (MercyOne North Iowa Palliative Care)
- North Iowa Mercy Clinics (MercyOne North Iowa Behavioral Services Center)
- North Iowa Mercy Clinics (Mercy Network Radiology)
- North Iowa Mercy Clinics (MercyOne North Iowa Anesthesia Professional Services)
- North Iowa Mercy Clinics (MercyOne North Iowa Heart Center)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.