GRADY MEMORIAL HOSPITAL CORPORATION
NPI 1649765686
Clinic/Center - Multi-Specialty in Atlanta, GA
About Grady Memorial Hospital Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRADY MEMORIAL HOSPITAL CORPORATION (NPI 1649765686) is a healthcare organization registered as a multi-specialty in Atlanta, Georgia and active in the NPI registry since June 2018. The organization lists Tamara Anne Nilmeier, Director Of Revenue Cycle, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Grady Memorial Hospital Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
793Medicare enrollment records show 793 clinicians reassign Medicare billing to Grady Memorial Hospital Corporation, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 69 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 29
Nearest to this location (20)
See all 793Source: 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 Grady Memorial Hospital Corporation's NPI number?
The NPI number for Grady Memorial Hospital Corporation is 1649765686. It was assigned to this organization in the NPPES registry on June 22, 2018.
Where is Grady Memorial Hospital Corporation located?
Grady Memorial Hospital Corporation is located at 3896 Princeton Lakes Way, Atlanta, GA 30331. The listed phone number is (404) 616-8880.
What is Grady Memorial Hospital Corporation's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is Grady Memorial Hospital Corporation enrolled in Medicare?
Yes. Grady Memorial Hospital Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Grady Memorial Hospital Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 793 clinicians in 29 Medicare specialties reassign their Medicare billing to Grady Memorial Hospital Corporation. 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 (280), Certified Registered Nurse Anesthetist (CRNA) (175) and Anesthesiology Assistant (112). Of these, 6 practice at this address and 69 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Grady Memorial Hospital Corporation accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Grady Memorial Hospital Corporation as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Grady Memorial Hospital Corporation was last updated on June 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.
# Grady Memorial Hospital Corporation · NPI 1649765686
Multi-Specialty organization in Atlanta, Georgia. Organization record, active in the CMS NPPES registry since June 22, 2018.
## Identity
- **NPI:** 1649765686 (Entity type: Organization)
- **Enumerated:** June 22, 2018
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Organization subpart:** Yes (part of Grady Memorial Hospital Corporation)
- **Authorized official:** Tamara Nilmeier, DIRECTOR OF REVENUE CYCLE
## Practice location
- **Address:** 3896 PRINCETON LAKES WAY, Atlanta, GA 30331
- **Phone:** (404) 616-8880
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 793 clinicians in 29 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (280), Certified Registered Nurse Anesthetist (CRNA) (175), Anesthesiology Assistant (112); 6 practice at this address and 69 within 10 miles; [full list](https://npiprofile.com/npi/1649765686/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 22, 2018
- **Other identifiers:** Other 060-641 (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1649765686) · Data from the CMS NPPES public registry.