Individual provider Active NPI

Sophia Hrassnigg, AU.D.

  • Audiologist
  • Asheville, NC
National Provider Identifier
1639922644
Registry record updated Jun 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
Practice address
285 McDowell St
Asheville, NC 28803-2606
Phone
(828) 252-1860
NPI assigned
Apr 9, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X Primary

Addresses

Primary practice location

285 McDowell St
Asheville, NC 28803-2606

Mailing address

100 River Mill Dr
Asheville, NC 28803-0162
Phone (954) 213-7761

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC, CA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240909002023 NC Practitioner - Qualified Audiologist 8921548686 Reassigns benefits to 1 organization
I20260318004215 CA Practitioner - Qualified Audiologist 8921548686 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
University of Texas Southwestern Medical School at Dallas, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southern California Permanente Medical GroupGroup PAC ID 6002729175, 11,250 clinicians

Practice addresses (Care Compare)

4725 -4733 Sunset Blvd
Los Angeles, CA 90027-6021
Phone (323) 783-4011

4733 W Sunset Blvd
Los Angeles, CA 90027-6021
Phone (213) 667-4784

4900 W Sunset Blvd
Los Angeles, CA 90027-5814
Phone (323) 783-4011

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
WNC Audiology, PLLC Audiologist CurrentSince Jul 15, 2024 Accepting new patients
Southern California Permanente Medical Group CurrentSince Jan 6, 2026 Accepting new patients
Southern California Permanente Medical Group CurrentSince Jan 6, 2026 Accepting new patients
W.N.C. Ear Nose Throat Head and Neck Surgeons, PA PastSince Apr 14, 2024 Accepting new patients

Locations

285 McDowell St
Asheville, NC 28803
Phone (828) 252-1853

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1712620800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781827200000",
    "number": "1639922644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 RIVER MILL DR",
            "city": "ASHEVILLE",
            "state": "NC",
            "postal_code": "288030162",
            "telephone_number": "954-213-7761"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "285 MCDOWELL ST",
            "city": "ASHEVILLE",
            "state": "NC",
            "postal_code": "288032606",
            "telephone_number": "828-252-1860"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HRASSNIGG",
        "first_name": "SOPHIA",
        "credential": "AU.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-04-09",
        "last_updated": "2026-06-19",
        "certification_date": "2026-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "285 McDowell St",
            "city": "Asheville",
            "state": "NC",
            "country_code": "US",
            "postal_code": "288032606",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Asheville, NC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 19, 2026; 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.