MARY GREELEY MEDICAL CENTER
NPI 1518617570
Clinic/Center - Mental Health (Including Community Mental Health Center) in Ames, IA
About Mary Greeley Medical Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY GREELEY MEDICAL CENTER (NPI 1518617570) is a healthcare organization registered as a mental health (including community mental health center) in Ames, Iowa and active in the NPI registry since March 2022. The organization lists Amber Deardorff, President/ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Greeley Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
42Medicare enrollment records show 42 clinicians reassign Medicare billing to Mary Greeley Medical Center, which bills Medicare for the services they deliver. Of these, 19 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 11
Nearest to this location (20)
See all 42Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Greeley Medical Center's NPI number?
The NPI number for Mary Greeley Medical Center is 1518617570. It was assigned to this organization in the NPPES registry on March 24, 2022.
Where is Mary Greeley Medical Center located?
Mary Greeley Medical Center is located at 124 S Hazel Ave, Ames, IA 50010. The listed phone number is (515) 239-6747.
What is Mary Greeley Medical Center's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is Mary Greeley Medical Center enrolled in Medicare?
Yes. Mary Greeley Medical Center is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mary Greeley Medical Center?
According to the CMS Revalidation Reassignment List (October 2026 release), 42 clinicians in 11 Medicare specialties reassign their Medicare billing to Mary Greeley Medical Center. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (12), Neurology (11) and Psychiatry (6). Of these, 19 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mary Greeley Medical Center was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mary Greeley Medical Center · NPI 1518617570
Mental Health (Including Community Mental Health Center) organization in Ames, Iowa. Organization record, active in the CMS NPPES registry since March 24, 2022.
## Identity
- **NPI:** 1518617570 (Entity type: Organization)
- **Enumerated:** March 24, 2022
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Organization subpart:** Yes (part of Mary Greeley Medical Center)
- **Authorized official:** Amber Deardorff, PRESIDENT/CEO
## Practice location
- **Address:** 124 S HAZEL AVE, Ames, IA 50010-5952
- **Phone:** (515) 239-6747
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 42 clinicians in 11 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (12), Neurology (11), Psychiatry (6); 19 practice within 10 miles; [full list](https://npiprofile.com/npi/1518617570/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1518617570) · Data from the CMS NPPES public registry.