Mary Greeley Medical Center
Mary Greeley Medical Center holds 15 active organization NPIs in the federal registry, with practice locations in 1 Iowa city. Each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIAmes has the most NPIs, 15
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2005 and 2007
Source: CMS NPPES, enumeration dates.
7 NPIs were issued in 2005 alone, more than in any other year; none in 13 of the years between.
Ames locations
The city with the most Mary Greeley Medical Center NPIs. The full list of all 15 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1477539492 | 1111 DUFF AVE, Ames | General Acute Care Hospital | Dec 21, 2005 |
| 1285610089 | 1114 DUFF AVENUE, Ames | Home Health Agency | Dec 22, 2005 |
| 1235115031 | 1111 DUFF AVE, Ames | Rehabilitation Hospital Unit | Dec 22, 2005 |
| 1366428161 | 1111 DUFF AVE, Ames | Psychiatric Hospital Unit | Dec 22, 2005 |
| 1184600983 | 1111 DUFF AVE, Ames | Durable Medical Equipment & Medical Supplies | Dec 22, 2005 |
| 1457337263 | 1114 DUFF AVE, Ames | Community Based Hospice Care Agency | Dec 22, 2005 |
| 1366428179 | 400 S DAKOTA AVE, Ames | Inpatient Hospice | Dec 22, 2005 |
| 1447470463 | 1111 DUFF AVE, Ames | Land Ambulance | May 1, 2007 |
All 15 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1477539492 | 1111 DUFF AVE, Ames | General Acute Care Hospital | Dec 21, 2005 |
| 1285610089 | 1114 DUFF AVENUE, Ames | Home Health Agency | Dec 22, 2005 |
| 1235115031 | 1111 DUFF AVE, Ames | Rehabilitation Hospital Unit | Dec 22, 2005 |
| 1366428161 | 1111 DUFF AVE, Ames | Psychiatric Hospital Unit | Dec 22, 2005 |
| 1184600983 | 1111 DUFF AVE, Ames | Durable Medical Equipment & Medical Supplies | Dec 22, 2005 |
| 1457337263 | 1114 DUFF AVE, Ames | Community Based Hospice Care Agency | Dec 22, 2005 |
| 1366428179 | 400 S DAKOTA AVE, Ames | Inpatient Hospice | Dec 22, 2005 |
| 1447470463 | 1111 DUFF AVE, Ames | Land Ambulance | May 1, 2007 |
| 1467887398 | 1114 DUFF AVE, Ames | Public Health or Welfare Agency | Sep 11, 2013 |
| 1558880336 | 1111 DUFF AVE, Ames | Psychiatric/Mental Health Nurse Practitioner | Sep 13, 2017 |
| 1861990673 | 1111 DUFF AVE, Ames | Diabetes Educator Registered Nurse | Jan 26, 2018 |
| 1275203846 | 1111 DUFF AVE STE 1431, Ames | Adult Mental Health Clinic/Center | Sep 15, 2021 |
| 1518617570 | 124 S HAZEL AVE, Ames | Mental Health Clinic/Center (Including Community Mental Health Center) | Mar 24, 2022 |
| 1629832092 | 1111 DUFF AVE, Ames | Non-Pharmacy Dispensing Site | Feb 7, 2024 |
| 1720946536 | 1111 DUFF AVE, Ames | General Practice Physician | Jan 12, 2026 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Mary Greeley Medical Center have 15 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mary Greeley Medical Center's NPIs list practice locations in 1 city.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.