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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

THE SISTER PROJECT LLC
NPI 1316853849
Clinic/Center - Adult Mental Health in Atlanta, GA

Active since August 24, 2026
600 W PEACHTREE ST NW, 17TH FLOOR #8, ATLANTA, GA 30308(404) 787-4424(404) 745-0389 Get Directions Write a Review

NPPES record added: August 24, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About The Sister Project Llc NPPES

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

THE SISTER PROJECT LLC (NPI 1316853849) is a healthcare organization registered as an adult mental health in Atlanta, Georgia and active in the NPI registry since August 2026. The organization lists Sharmaine Mercer, Ceo, as its authorized official.

NPPES Registry Identity

NPI1316853849
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameTHE SISTER PROJECT LLC
Location Address600 W PEACHTREE ST NW, 17TH FLOOR #8Atlanta, GA 30308
Mailing Address2493 Reynolds Rd SwAtlanta, GA 30331-7728 · (404) 787-4424 · Fax (404) 745-0389
Phone(404) 787-4424
Fax(404) 745-0389
Organization SubpartNo
Authorized OfficialSharmaine MercerCeo · (404) 787-4424
Enumeration DateAugust 24, 2026
NPPES CertifiedAugust 24, 2026
✔ NPI 1316853849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities
Taxonomy Code261QM0850X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.
600 W PEACHTREE ST NW, Atlanta, GA 30308
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Other Providers at the Same Location NPPES 15

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

NORTHWEST DIAGNOSTIC IMAGING, INC
Radiology (Diagnostic Radiology)
600 W PEACHTREE ST NW, SUIT 140
ATLANTA, GA 30308
Fulton County (404) 875-2640
BRAIN CHILD INTERNATIONAL, LLC
Community/Behavioral Health
600 W PEACHTREE ST NW, SUITE 1560
ATLANTA, GA 30308
Fulton County (404) 733-0201
MRS. CHERYL ESTELLE BURNSIDE PT
Physical Therapist
600 W PEACHTREE ST NW, SUITE 180
ATLANTA, GA 30308
Fulton County (404) 607-1741
DR. DONNA MARIA WILKERSON D.D.S
Dentist (General Practice)
600 W PEACHTREE ST NW, SUITE 750
ATLANTA, GA 30308
Fulton County (404) 876-7200
SANDRA SIMS PATTERSON,PH.D.,P.C.
Psychologist (Clinical Child & Adolescent)
600 W PEACHTREE ST NW, SUITE 1570
ATLANTA, GA 30308
Fulton County (404) 874-9207
ABIGAL MILLER
Dentist (General Practice)
600 W PEACHTREE ST NW
ATLANTA, GA 30308
Fulton County (404) 876-7200
ALLEN C. CARTER, PH.D, P.C.
Exclusive Provider Organization
600 W PEACHTREE ST NW, SUITE 1570
ATLANTA, GA 30308
Fulton County (404) 874-9207
YOHARIS PAOLA MENDOZA ALTAMAR
Social Worker
600 W PEACHTREE ST NW
ATLANTA, GA 30308
Fulton County (678) 701-3047

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 The Sister Project LLC's NPI number?

The NPI number for The Sister Project LLC is 1316853849. It was assigned to this organization in the NPPES registry on August 24, 2026.

Where is The Sister Project LLC located?

The Sister Project LLC is located at 600 W Peachtree St NW 17th Floor #8, Atlanta, GA 30308. The listed phone number is (404) 787-4424.

What is The Sister Project LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

When was this NPI record last updated?

The NPPES record for The Sister Project LLC was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.