NPIMap

Individual provider Active NPI

Elizabeth Pahygiannis Vass, AU.D.

  • Audiologist
  • Charleston, SC
National Provider Identifier
1740022417
Registry record updated Jul 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
AUD.7974 Issued in SC
Practice address
135 Rutledge Ave RM 216
Charleston, SC 29425-8903
Phone
(843) 792-3531
NPI assigned
Jun 12, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 22, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Assistive Technology Practitioner Audiologist 231HA2400X AUD.7974 SC
Assistive Technology Supplier Audiologist 231HA2500X AUD.7974 SC
Audiologist-Hearing Aid Fitter 237600000X AUD.7974 SC
Audiologist 231H00000X AUD.7974 SC Primary

Addresses

Primary practice location

135 Rutledge Ave RM 216
Charleston, SC 29425-8903

Mailing address

PO Box 751461
Charlotte, NC 28275-1461

Other names 1

  • Elizabeth Christina Pahygiannis Former name

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240710002139 SC Practitioner - Qualified Audiologist 4981149309 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2024
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

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
AUD.7974SCMDAudiologist
7974SCMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
University Medical Associates of the Medical University of South Carol Current Accepting new patients
University Medical Associates of the Medical University of South Carol CurrentSince Jun 11, 2024 Accepting new patients

Locations

135 Rutledge Ave
Rm 216
Charleston, SC 29425
Phone (843) 792-3531

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

Organizations & group practices 2

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.

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1718150400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1740022417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 751461",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282751461"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "135 RUTLEDGE AVE RM 216",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294258903",
            "telephone_number": "843-792-3531"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VASS",
        "first_name": "ELIZABETH",
        "middle_name": "PAHYGIANNIS",
        "name_prefix": "Dr.",
        "credential": "AU.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-06-12",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231HA2400X",
            "taxonomy_group": "",
            "desc": "Audiologist, Assistive Technology Practitioner",
            "state": "SC",
            "license": "AUD.7974",
            "primary": false
        },
        {
            "code": "231HA2500X",
            "taxonomy_group": "",
            "desc": "Audiologist, Assistive Technology Supplier",
            "state": "SC",
            "license": "AUD.7974",
            "primary": false
        },
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": "SC",
            "license": "AUD.7974",
            "primary": false
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "SC",
            "license": "AUD.7974",
            "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": "135 Rutledge Ave Rm 216",
            "city": "Charleston",
            "state": "SC",
            "country_code": "US",
            "postal_code": "294258903",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ELIZABETH",
            "last_name": "PAHYGIANNIS",
            "middle_name": "CHRISTINA",
            "credential": "AU.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Charleston, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.