NPIMap

Individual provider Active NPI

Mary Elizabeth Shearer, DNP

  • Family Nurse Practitioner
  • Charleston, SC
National Provider Identifier
1336664564
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
21139 Issued in SC
Practice address
171 Ashley Ave
Charleston, SC 29425-0001
Phone
(843) 792-1414
NPI assigned
Aug 9, 2017
Last updated
Jan 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 21139 SC Primary

Addresses

Primary practice location

171 Ashley Ave
Charleston, SC 29425-0001

Mailing address

171 Ashley Ave
Charleston, SC 29425-8908
Phone (843) 792-1414

Other practice location 1

5336 Sunset Blvd Ste A
Lexington, SC 29072-9393
Phone (864) 455-1770

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address direct@direct.musc.edu Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20171004003843 SC Practitioner - Nurse Practitioner 1658646401 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Medical University of South Carolina College of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

171 Ashley Ave
Charleston, SC 29425-8908
Phone (843) 792-1414

5336 Sunset Blvd
Suite a
Lexington, SC 29072-9393
Phone (864) 455-1770

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.55 of 100Reported as group
Quality
73.89
Promoting interoperability
100
Improvement activities
40
Cost
71.27

Merit-based Incentive Payment System (MIPS)

Final score
79.02 of 100Reported as group
Quality
62.41
Promoting interoperability
99
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
84.33 of 100Reported as group
Quality
75.48
Promoting interoperability
100
Improvement activities
40
Cost
72.29

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
21139SCMDPediatric Emergency Medicine (Emergency Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Prisma Health University Medical Group CurrentSince Aug 26, 2024 Accepting new patients
University Medical Associates of the Medical University of South Carol Current Accepting new patients
Prisma Health Medical Group-Midlands CurrentSince Sep 9, 2024 Accepting new patients
Prisma Health University Medical Group CurrentSince Aug 26, 2024 Accepting new patients
Prisma Health Medical Group-Midlands CurrentSince Sep 9, 2024 Accepting new patients
University Medical Associates of the Medical University of South Carol Nurse Practitioner CurrentSince Aug 10, 2017 Accepting new patients

Locations

171 Ashley Ave
Charleston, SC 29425
Phone (843) 792-2123

2 Medical Park Rd
Ste 506
Columbia, SC 29203
Phone (803) 434-3930

210 Freeman Farm Rd
Duncan, SC 29334
Phone (864) 968-5123

300 E McBee Ave
Fl 4
Greenville, SC 29601
Phone (864) 522-8615

5336 Sunset Blvd
Ste A
Lexington, SC 29072
Phone (803) 567-8900

Interoperability endpoints

  • Direct secure messaging: mshearer246436@direct.ghs.myhfn.org

Organizations & group practices 6

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

Hospital & facility affiliations 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1502236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1336664564",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "171 ASHLEY AVE",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294258908",
            "telephone_number": "843-792-1414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "171 ASHLEY AVE",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294250001",
            "telephone_number": "843-792-1414"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5336 Sunset Blvd Ste A",
            "address_purpose": "LOCATION",
            "city": "Lexington",
            "state": "SC",
            "postal_code": "290729393",
            "country_code": "US",
            "telephone_number": "864-455-1770",
            "fax_number": "864-455-1775",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHEARER",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "credential": "DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-08-09",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SC",
            "license": "21139",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.musc.edu",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "171 Ashley Ave",
            "city": "Charleston",
            "state": "SC",
            "country_code": "US",
            "postal_code": "294250001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Charleston, SC

Sources for this page

Verify at the official NPI Registry.