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TRAHOS MEDICAL ENTERPRISES PLLC
NPI 1386723583
Family Medicine - Adult Medicine in Alexandria, VA

Active since November 06, 2006CLIA 49D1045122 · Waiver
205 S WHITING ST STE 303, ALEXANDRIA, VA 22304(703) 998-4913(703) 931-8171 Get Directions Write a Review

NPPES record last updated: April 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Trahos Medical Enterprises Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TRAHOS MEDICAL ENTERPRISES PLLC (NPI 1386723583), doing business as Michael C Trahos Do, is a healthcare organization registered as an adult medicine in Alexandria, Virginia and active in the NPI registry since November 2006. The organization holds a CLIA Waiver certificate valid through September 6, 2027 and lists Lorena Sigala, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1386723583
Entity TypeOrganization
Primary Taxonomy207QA0505X
Legal Business NameTRAHOS MEDICAL ENTERPRISES PLLC
Location Address205 S WHITING ST STE 303Alexandria, VA 22304-3632
Mailing Address205 S Whiting St Ste 303Alexandria, VA 22304-3632 · (703) 998-4913 · Fax (703) 931-8171
Phone(703) 998-4913
Fax(703) 931-8171
Organization SubpartNo
Authorized OfficialLorena SigalaOffice Manager · (703) 998-4913
Enumeration DateNovember 6, 2006
Last NPPES UpdateApril 9, 2025
NPPES CertifiedApril 9, 2025
✔ NPI 1386723583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
License✔ Licensed in VA · 0102035626
Definition
The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 0102035626 (VA)
Also ListedFamily Medicine · Geriatric MedicineTaxonomy 207QG0300X · License 0102035626 (VA)
205 S WHITING ST STE 303, Alexandria, VA 22304
Open in Google Maps ↗

Other Names 1

Former Legal Business NameMichael C Trahos Do

Other Identifiers 12

Other2138371VA · United Healthcare/one Net Ppo
Medicaid010201021VA
Other144441VA · Southern Health Serv. Inc.
Other470178VA · Aetna Hmo
Other8857-0001DC · Bc/bs Of National Capital Area
Other182247VA · Anthem Bc/bs Of Va
Other280953VA · United Healthcare
Other976064VA · Mailhandlers
Other1433740VA · Cigna
Other8138371VA · Mdipa/optimum Choice Hmo
Other4088139VA · Aetna
Other503495VA · Unicare

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D1045122

Trahos Medical Enterprises, PLLC · Alexandria, VA
Active · expires Sep 6, 2027
CLIA Number49D1045122
Laboratory TypePhysician Office
Certificate Effective DateSeptember 7, 2025
Certificate Expiration DateSeptember 6, 2027
Laboratory DirectorMichael C. Trahos
Laboratory Phone(703) 998-4913
Laboratory LocationTrahos Medical Enterprises, PLLC205 S Whiting St Suite 303, Alexandria, VA 22304
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL C TRAHOS D.O.
Family Medicine (Adult Medicine)
205 S WHITING ST STE 303
ALEXANDRIA, VA 22304
Alexandria City (703) 998-4913

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Trahos Medical Enterprises PLLC's NPI number?

The NPI number for Trahos Medical Enterprises PLLC is 1386723583. It was assigned to this organization in the NPPES registry on November 6, 2006. The provider was formerly known as Michael C Trahos DO.

Where is Trahos Medical Enterprises PLLC located?

Trahos Medical Enterprises PLLC is located at 205 S Whiting St Ste 303, Alexandria, VA 22304. The listed phone number is (703) 998-4913.

What is Trahos Medical Enterprises PLLC's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

Does Trahos Medical Enterprises PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D1045122) is associated with this NPI, valid through September 6, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Trahos Medical Enterprises PLLC was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.