Individual provider Active NPI

Sarah E Archer, AU.D.

  • Audiologist
  • Alexandria, VA
National Provider Identifier
1043601859
Registry record updated Mar 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
2201001586 Issued in VA
Practice address
6355 Walker Lane
Suite 308
Alexandria, VA 22310-3247
Phone
(703) 313-7700
Fax
(703) 313-0178
NPI assigned
Feb 16, 2015
Last updated
Mar 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 20, 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 2201001586 VA Primary

Addresses

Primary practice location

6355 Walker Lane
Suite 308
Alexandria, VA 22310-3247

Mailing address

224D Cornwall St NW Ste 403
Leesburg, VA 20176-2704
Phone (703) 737-6010

Other identifiers 2

IdentifierTypeStateIssuer
30015421990001MedicaidVA
1043601859MedicaidVA

Other names 1

  • Sarah E Hathaway Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150625001853 DC Practitioner - Qualified Audiologist 9234440678 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Loudoun Medical Group, PCGroup PAC ID 0042119661, 272 clinicians

Practice addresses (Care Compare)

6355 Walker LN
308 Metropolitan ENT
Alexandria, VA 22310-3247
Phone (703) 313-7700

Merit-based Incentive Payment System (MIPS)

Final score
92.65 of 100Reported as apm
Quality
85.31
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Loudoun Medical Group, PC Current Accepting new patients

Locations

6355 Walker Ln
Ste 308
Alexandria, VA 22310
Phone (703) 313-7700

224D Cornwall St NW
Ste 403
Leesburg, VA 20176
Phone (703) 737-6001

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1424044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773964800000",
    "number": "1043601859",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "224D CORNWALL ST NW STE 403",
            "city": "LEESBURG",
            "state": "VA",
            "postal_code": "201762704",
            "telephone_number": "703-737-6010",
            "fax_number": "703-443-8643"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6355 WALKER LANE",
            "address_2": "SUITE 308",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223103247",
            "telephone_number": "703-313-7700",
            "fax_number": "703-313-0178"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARCHER",
        "first_name": "SARAH",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "credential": "AU.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-02-16",
        "last_updated": "2026-03-20",
        "certification_date": "2026-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "VA",
            "license": "2201001586",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30015421990001",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1043601859",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARAH",
            "last_name": "HATHAWAY",
            "middle_name": "E",
            "credential": "AU.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Alexandria, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 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.