Organization Active NPI

Trahos Medical Enterprises PLLC

  • Adult Medicine Physician
  • Alexandria, VA
National Provider Identifier
1386723583
Registry record updated Apr 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Medicine PhysicianTaxonomy code 207QA0505X
License
0102035626 Issued in VA
Legal business name
TRAHOS MEDICAL ENTERPRISES PLLC
Practice address
205 S Whiting St Ste 303
Alexandria, VA 22304-3632
Phone
(703) 998-4913
Fax
(703) 931-8171
NPI assigned
Nov 6, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2025

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

Authorized official

Name
Lorena Sigala
Title
Office Manager
Phone
(703) 998-4913

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X 0102035626 VA
Adult Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207QA0505X 0102035626 VA Primary
Geriatric Medicine (Family Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207QG0300X 0102035626 VA

Addresses

Primary practice location

205 S Whiting St Ste 303
Alexandria, VA 22304-3632

Mailing address

205 S Whiting St Ste 303
Alexandria, VA 22304-3632
Phone (703) 998-4913

Other identifiers 12

IdentifierTypeStateIssuer
2138371OtherVAUNITED HEALTHCARE/ONE NET PPO
010201021MedicaidVA
144441OtherVASOUTHERN HEALTH SERV. INC.
470178OtherVAAETNA HMO
8857-0001OtherDCBC/BS OF NATIONAL CAPITAL AREA
182247OtherVAANTHEM BC/BS OF VA
280953OtherVAUNITED HEALTHCARE
976064OtherVAMAILHANDLERS
1433740OtherVACIGNA
8138371OtherVAMDIPA/OPTIMUM CHOICE HMO
4088139OtherVAAETNA
503495OtherVAUNICARE

Other names 1

  • Michael C Trahos DO Former legal business name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20051128000465 DC Part B Supplier - Clinic/Group Practice 9931129608 Receives reassigned benefits from 1 practitioner
Practice locations: Alexandria, VA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
49D1045122Trahos Medical Enterprises, PLLC205 S Whiting St Suite 303, Alexandria, VA 22304Certificate of waiverSep 6, 2027

National Provider Directory

National Provider Directory

Locations

4600 King St
Ste 6K
Alexandria, VA 22302
Phone (703) 578-0800

1707 Osage St
Ste 203
Alexandria, VA 22302
Phone (703) 379-8879

1707 Osage St
#203
Alexandria, VA 22302
Phone (703) 998-4913

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1162771200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1744156800000",
    "number": "1386723583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "205 S WHITING ST STE 303",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223043632",
            "telephone_number": "703-998-4913",
            "fax_number": "703-931-8171"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "205 S WHITING ST STE 303",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223043632",
            "telephone_number": "703-998-4913",
            "fax_number": "703-931-8171"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TRAHOS MEDICAL ENTERPRISES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-11-06",
        "last_updated": "2025-04-09",
        "certification_date": "2025-04-09",
        "status": "A",
        "authorized_official_last_name": "SIGALA",
        "authorized_official_first_name": "LORENA",
        "authorized_official_title_or_position": "OFFICE MANAGER",
        "authorized_official_telephone_number": "703-998-4913"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": "VA",
            "license": "0102035626",
            "primary": false
        },
        {
            "code": "207QA0505X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine, Adult Medicine",
            "state": "VA",
            "license": "0102035626",
            "primary": true
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": "VA",
            "license": "0102035626",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE/ONE NET PPO",
            "identifier": "2138371",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "010201021",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SOUTHERN HEALTH SERV. INC.",
            "identifier": "144441",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA HMO",
            "identifier": "470178",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC/BS OF NATIONAL CAPITAL AREA",
            "identifier": "8857-0001",
            "state": "DC"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BC/BS OF VA",
            "identifier": "182247",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "280953",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MAILHANDLERS",
            "identifier": "976064",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "1433740",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MDIPA/OPTIMUM CHOICE HMO",
            "identifier": "8138371",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "4088139",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNICARE",
            "identifier": "503495",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Michael C Trahos DO",
            "code": "4",
            "type": "Former Legal Business 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 Apr 9, 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.