DR. MARJORIE J WARREN M.D.
NPI 1649364779
Psychiatry & Neurology - Child & Adolescent Psychiatry in Stockbridge, GA

Active since October 03, 2006PECOS Enrolled
155 EAGLES WALK, STE F, STOCKBRIDGE, GA 30281(770) 389-8100(770) 389-3030 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1649364779
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameDR. MARJORIE J WARRENCredential: M.D.
Location Address155 EAGLES WALK, STE FStockbridge, GA 30281-6342
Mailing Address155 Eagles Walk, Ste FStockbridge, GA 30281-6342 · (770) 389-8100 · Fax (770) 389-3030
Fax(770) 389-3030
Sole ProprietorNo
Enumeration DateOctober 3, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1649364779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in GA · 033745
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 033745 (GA)
155 EAGLES WALK, Stockbridge, GA 30281

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

General Acute Care Hospital
2000 W BALTIMORE ST
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.

Psychiatry & Neurology (Psychiatry)
155 EAGLES WALK, STE F
STOCKBRIDGE, GA 30281
Psychiatry & Neurology (Psychiatry)
155 EAGLES WALK, SUITE F
STOCKBRIDGE, GA 30281
Clinical Nurse Specialist (Psychiatric/Mental Health)
155 EAGLES WALK, STE F
STOCKBRIDGE, GA 30281
Social Worker (Clinical)
155 EAGLES WALK, SUITE F
STOCKBRIDGE, GA 30281
Counselor (Professional)
155 EAGLES WALK, STE F
STOCKBRIDGE, GA 30281
Counselor (Professional)
155 EAGLES WALK, STE F
STOCKBRIDGE, GA 30281
Counselor
155 EAGLES WALK, STE F
STOCKBRIDGE, GA 30281
Psychiatry & Neurology (Psychiatry)
155 EAGLES WALK, SUITE F
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.