DR. KAREN RENEAU STEWART MD
NPI 1609054626
Psychiatry & Neurology - Addiction Psychiatry in Jonesboro, GA

Active since January 31, 2008PECOS EnrolledAccepts Medicare Assignment
2400 MOUNT ZION PKWY, BEHAVORIAL HEALTH, JONESBORO, GA 30236(404) 365-0966(770) 456-3739 Get Directions Write a Review

NPPES record last updated: January 7, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Karen Reneau Stewart Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KAREN RENEAU STEWART MD (NPI 1609054626) is an individual addiction psychiatry provider in Jonesboro, Georgia, licensed in Georgia (060880) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of Morehouse School Of Medicine (2005).

NPPES Registry Identity

NPI1609054626
Entity TypeIndividualFemale
Primary Taxonomy2084P0802X
Provider Legal NameDR. KAREN RENEAU STEWARTCredential: MD
Location Address2400 MOUNT ZION PKWY, BEHAVORIAL HEALTHJonesboro, GA 30236-2500
Mailing Address3495 Piedmont Rd Ne, Nine Piedmont CenterAtlanta, GA 30305-1717 · (404) 364-7070 · Fax (770) 456-3739
Fax(770) 456-3739
Sole ProprietorNo
Medical School CMSMorehouse School Of MedicineGraduated 2005
Enumeration DateJanuary 31, 2008
Last NPPES UpdateJanuary 7, 2022
✔ NPI 1609054626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
Licenses✔ Licensed in GA · 060880✔ Licensed in GA · 001513
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
2400 MOUNT ZION PKWY, Jonesboro, GA 30236

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Karen Reneau Stewart Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062541055
PECOS Enrollment IDI20100601000621
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 Reassignments

2

Medicare enrollment records show Karen Stewart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatric Hospital
3073 PANTHERSVILLE RD
Decatur, GA 30034
  • Reassigned Medicare billing, Georgia enrollment
  • 168 clinicians in this Medicare group
Internal Medicine
3495 PIEDMONT ROAD NE, NINE PIEDMONT CENTER
Atlanta, GA 30305
  • Reassigned Medicare billing, Georgia enrollment
  • 1,389 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 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology
2400 MOUNT ZION PKWY, KRUISER PERMANENTE SOUTHWOOD MEDICAL CENTER
JONESBORO, GA 30236
Internal Medicine
2400 MOUNT ZION PKWY, KAISER PERMANENTE SOUTHWOOD COMPREHENSIVE MEDICAL CENTE
JONESBORO, GA 30236
Psychologist
2400 MOUNT ZION PKWY
JONESBORO, GA 30236
Internal Medicine (Cardiovascular Disease)
2400 MOUNT ZION PKWY, KAISER PERMANENTE SOUTHWOOD MEDICAL CENTER
JONESBORO, GA 30236
Family Medicine (Adult Medicine)
2400 MOUNT ZION PKWY, DEPARTMENT OF INTERNAL MEDICINE
JONESBORO, GA 30236
Pharmacist (Ambulatory Care)
2400 MOUNT ZION PKWY
JONESBORO, GA 30236
Advanced Practice Midwife
2400 MOUNT ZION PKWY
JONESBORO, GA 30236
Pharmacist (Oncology)
2400 MOUNT ZION PKWY, SUITE 116
JONESBORO, GA 30236

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 Karen Stewart's NPI number?

The NPI number for Karen Stewart is 1609054626. It was assigned to this individual provider in the NPPES registry on January 31, 2008.

Where is Karen Stewart located?

Karen Stewart practices at 2400 Mount Zion Pkwy Behavorial Health, Jonesboro, GA 30236. The listed phone number is (404) 365-0966.

What is Karen Stewart's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Is Karen Stewart enrolled in Medicare?

Yes. Karen Stewart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Karen Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Stewart reassigns Medicare benefits to 2 organizations: Department Of Behavioral Health And Developmental Disabilities (Decatur, GA) and The Southeast Permanente Medical Group (Atlanta, GA). Each 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 Karen Stewart'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 Karen Stewart was last updated on January 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.