Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. REBECCA LEIGH SIZEMORE MSW
NPI 1215916150
Social Worker - Clinical in Marietta, GA

Active since January 10, 2006
340 KENNESTONE HOSPITAL BLVD, SUITE 100, MARIETTA, GA 30060(770) 590-8311(770) 590-8313 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Rebecca Leigh Sizemore Msw NPPES

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

MS. REBECCA LEIGH SIZEMORE MSW (NPI 1215916150) is an individual clinical provider in Marietta, Georgia, licensed in Georgia (CSW003373) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1215916150
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. REBECCA LEIGH SIZEMORECredential: MSW
Location Address340 KENNESTONE HOSPITAL BLVD, SUITE 100Marietta, GA 30060-1121
Mailing Address1872 Montreal RdTucker, GA 30084-5709 · (770) 496-9400 · Fax (770) 496-9495
Fax(770) 590-8313
Sole ProprietorNo
Enumeration DateJanuary 10, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1215916150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in GA · CSW003373
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
340 KENNESTONE HOSPITAL BLVD, Marietta, GA 30060

Other Providers at the Same Location NPPES 16

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

Physician Assistant (Medical)
340 KENNESTONE HOSPITAL BLVD, SUITE 200
MARIETTA, GA 30060
Internal Medicine (Hematology & Oncology)
340 KENNESTONE HOSPITAL BLVD, SUITE 200
MARIETTA, GA 30060
Nurse Practitioner (Family)
340 KENNESTONE HOSPITAL BLVD, SUITE 100
MARIETTA, GA 30060
Nurse Practitioner
340 KENNESTONE HOSPITAL BLVD, SUITE 200
MARIETTA, GA 30060
Nurse Practitioner
340 KENNESTONE HOSPITAL BLVD, LL20
MARIETTA, GA 30060
Physician Assistant (Medical)
340 KENNESTONE HOSPITAL BLVD, SUITE 200
MARIETTA, GA 30060
Physician Assistant (Surgical)
340 KENNESTONE HOSPITAL BLVD, SUITE LL20
MARIETTA, GA 30060
Durable Medical Equipment & Medical Supplies
340 KENNESTONE HOSPITAL BLVD, STE 200
MARIETTA, GA 30060

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 Rebecca Sizemore's NPI number?

The NPI number for Rebecca Sizemore is 1215916150. It was assigned to this individual provider in the NPPES registry on January 10, 2006.

Where is Rebecca Sizemore located?

Rebecca Sizemore practices at 340 Kennestone Hospital Blvd Suite 100, Marietta, GA 30060. The listed phone number is (770) 590-8311.

What is Rebecca Sizemore's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Rebecca Sizemore was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.