Sharmaine K Mercer, MSN, AGACNP, PMHNP

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

282183 Issued in GA

Practice address

3188 Atlanta Rd SE
Smyrna, GA 30080-8256

Phone

(404) 787-4424

Fax

(404) 745-0389

NPI assigned

Jan 30, 2023

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other names 1

• Sharmaine K Nobel Former name

Medicare fee-for-service enrollment

Enrolled in GA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Grady Memorial Hospital CorporationGroup PAC ID 7517032998, 365 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Grady Memorial Hospital Hospital, Atlanta, GA, CCN 110079

Merit-based Incentive Payment System (MIPS)

Final score

96.48 of 100Reported as group

Quality

87.56

Promoting interoperability

100

Improvement activities

40

Cost

75.14

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, Nurse Practitioner

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Grady Memorial Hospital Corporation

  • Family Medicine Physician
  • Atlanta, GA
  • NPI 1114243813
  Medicare reassignment Care Compare group NPD
• Grady Memorial Hospital Corporation

  • Rehabilitation Hospital
  • Atlanta, GA
  • NPI 1336961119
  NPD
• Grady Memorial Hospital Corporation

  • Multi-Specialty Clinic/Center
  • Atlanta, GA
  • NPI 1649765686
  NPD
• Grady Memorial Hospital Corporation

  • General Acute Care Hospital
  • Atlanta, GA
  • NPI 1992799050
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Grady Memorial Hospital Corporation

  • General Acute Care Hospital
  • Atlanta, GA
  • NPI 1992799050
  Care Compare affiliation

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

{
    "created_epoch": "1675036800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1831805274",
    "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": "3188 ATLANTA RD SE",
            "city": "SMYRNA",
            "state": "GA",
            "postal_code": "300808256",
            "telephone_number": "404-787-4424",
            "fax_number": "404-745-0389"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCER",
        "first_name": "SHARMAINE",
        "middle_name": "K",
        "name_prefix": "Mrs.",
        "credential": "MSN, AGACNP, PMHNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-01-30",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "GA",
            "license": "282183",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "GA",
            "license": "282183",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "GA",
            "license": "282183",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SHARMAINE",
            "last_name": "NOBEL",
            "middle_name": "K",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Whitney Watson Melancon, LPC
• Melange Health Solutions
• Kristen M Menapace
• Mended Minds, LLC
• Louisa Mensah
• Meghan Meredith, CHWC
• Mary Rogers Merrell, MS, NCC
• Joan Tolbert Merriweather, LCSW
• Metro Atlanta Psychiatry, PC
• Johnathan Richard Meuse Sr.

• Acute Care Nurse Practitioner in Smyrna, GA
• Providers in Smyrna, GA by specialty
• Acute Care Nurse Practitioner in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.