The Sister Project LLC

Primary specialty

Adult Mental Health Clinic/CenterTaxonomy code 261QM0850X

Legal business name

THE SISTER PROJECT LLC

Practice address

600 W Peachtree St NW
17TH Floor #8
Atlanta, GA 30308

Phone

(404) 787-4424

Fax

(404) 745-0389

NPI assigned

Aug 24, 2026

Last updated

Aug 24, 2026By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Sharmaine Mercer, PMHNPNPI 1831805274

Title

Ceo

Phone

(404) 787-4424

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Sharmaine K Mercer, MSN, AGACNP, PMHNP

  • Acute Care Nurse Practitioner
  • Atlanta, GA
  • NPI 1831805274
  NPD (past) Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1787529600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787529600000",
    "number": "1316853849",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2493 REYNOLDS RD SW",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303317728",
            "telephone_number": "404-787-4424",
            "fax_number": "404-745-0389"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 W PEACHTREE ST NW",
            "address_2": "17TH FLOOR #8",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30308",
            "telephone_number": "404-787-4424",
            "fax_number": "404-745-0389"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THE SISTER PROJECT LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-24",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A",
        "authorized_official_last_name": "MERCER",
        "authorized_official_first_name": "SHARMAINE",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "404-787-4424",
        "authorized_official_credential": "PMHNP"
    },
    "taxonomies": [
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Adult Mental Health Clinic/Center in Atlanta, GA
• Providers in Atlanta, GA by specialty
• Adult Mental Health Clinic/Center in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.