DR. MARJORIE J WARREN M.D.
NPI 1649364779
Psychiatry & Neurology - Child & Adolescent Psychiatry in Stockbridge, GA
About Dr. Marjorie J Warren M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARJORIE J WARREN M.D. (NPI 1649364779) is an individual child & adolescent psychiatry provider in Stockbridge, Georgia, licensed in Georgia (033745) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Marjorie J Warren M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marjorie Warren reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21223
- Reassigned Medicare billing, Maryland enrollment
- 17 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STOCKBRIDGE, GA 30281
STOCKBRIDGE, GA 30281
STOCKBRIDGE, GA 30281
STOCKBRIDGE, GA 30281
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 Marjorie Warren's NPI number?
The NPI number for Marjorie Warren is 1649364779. It was assigned to this individual provider in the NPPES registry on October 3, 2006.
Where is Marjorie Warren located?
Marjorie Warren practices at 155 Eagles Walk Ste F, Stockbridge, GA 30281. The listed phone number is (770) 389-8100.
What is Marjorie Warren's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Marjorie Warren enrolled in Medicare?
Yes. Marjorie Warren is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marjorie Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marjorie Warren reassigns Medicare benefits to Grace Medical Center, Inc. (Baltimore, MD). The 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 Marjorie Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marjorie Warren was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.