Individual provider Active NPI

Angelica Sarai Sierra

  • Hearing Instrument Specialist
  • Sterling, VA
National Provider Identifier
1962364521
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hearing Instrument SpecialistTaxonomy code 237700000X
License
2101002929 Issued in VA
Practice address
2 Pidgeon Hill Dr Ste 140
Sterling, VA 20165-6129
Phone
(571) 388-3581
NPI assigned
Dec 2, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hearing Instrument SpecialistGroup: 193400000X SINGLE SPECIALTY GROUP 237700000X 2101002929 VA Primary

Addresses

Primary practice location

2 Pidgeon Hill Dr Ste 140
Sterling, VA 20165-6129

Mailing address

44340 Tillman Ter Apt 301
Ashburn, VA 20147-6441

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
2101002929VAMDHearing Instrument Specialist

NPI Registry JSON

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

{
    "created_epoch": "1764633600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1962364521",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "44340 TILLMAN TER APT 301",
            "city": "ASHBURN",
            "state": "VA",
            "postal_code": "201476441"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 PIDGEON HILL DR STE 140",
            "city": "STERLING",
            "state": "VA",
            "postal_code": "201656129",
            "telephone_number": "571-388-3581"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIERRA",
        "first_name": "ANGELICA",
        "middle_name": "SARAI",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-12-02",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "237700000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Hearing Instrument Specialist",
            "state": "VA",
            "license": "2101002929",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sterling, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.