1. Home
  2. Directory
  3. Maryland
  4. Oxon Hill
  5. Urology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GASTROINTESTINAL SPECIALISTS LLC
NPI 1285212233
Urology in Oxon Hill, MD

Active since March 31, 2021CLIA Certified · 6 labs
251 NATIONAL HARBOR BLVD STE 400, OXON HILL, MD 20745(301) 637-7878 Get Directions Write a Review

NPPES record last updated: July 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gastrointestinal Specialists Llc NPPES

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

GASTROINTESTINAL SPECIALISTS LLC (NPI 1285212233) is a healthcare organization registered as an urology in Oxon Hill, Maryland and active in the NPI registry since March 2021. The organization holds 6 active CLIA laboratory certificates and lists Kristina Kay Lowery, Credentialing Manager, as its authorized official.

NPPES Registry Identity

NPI1285212233
Entity TypeOrganization
Primary Taxonomy208800000X
Legal Business NameGASTROINTESTINAL SPECIALISTS LLC
Location Address251 NATIONAL HARBOR BLVD STE 400Oxon Hill, MD 20745-1052
Mailing Address2296 Opitz Blvd Ste 350Woodbridge, VA 22191-3346 · (703) 680-2111 · Fax (703) 878-3939
Phone(301) 637-7878
Organization SubpartNo
Authorized OfficialKristina Kay LoweryCredentialing Manager · (317) 919-9025
Enumeration DateMarch 31, 2021
Last NPPES UpdateJuly 4, 2026
NPPES CertifiedJuly 4, 2026
✔ NPI 1285212233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
251 NATIONAL HARBOR BLVD STE 400, Oxon Hill, MD 20745
Open in Google Maps ↗

Other Identifiers 1

Medicaid1861588592MD

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA 6

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 49D2004817

Potomac Urology Center, PC · Woodbridge, VA
Active · expires Jul 31, 2027
CLIA Number49D2004817
Laboratory TypePhysician Office
Certificate Effective DateAugust 1, 2025
Certificate Expiration DateJuly 31, 2027
Laboratory DirectorPratik S. Desai
Laboratory Phone(703) 680-2111
Laboratory LocationPotomac Urology Center, PC2296 Opitz Boulevard - Suite 350 Attn M J Portell, Woodbridge, VA 22191
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 49D2299867

Potomac Urology Center, PC · Alexandria, VA
Active · expires Feb 28, 2028
CLIA Number49D2299867
Laboratory TypePhysician Office
Certificate Effective DateFebruary 28, 2026
Certificate Expiration DateFebruary 28, 2028
Laboratory DirectorPratik S. Desai
Laboratory Phone(703) 680-2111
Laboratory LocationPotomac Urology Center, PC1800 N Beauregard St, Suite 300, Alexandria, VA 22311
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 21D2220770

Potomac Urology Center · Oxon Hill, MD
Active · expires Oct 15, 2027
CLIA Number21D2220770
Laboratory TypePhysician Office
Certificate Effective DateOctober 16, 2025
Certificate Expiration DateOctober 15, 2027
Laboratory DirectorDr. Pratik S. Desai
Laboratory Phone(703) 680-2111
Laboratory LocationPotomac Urology Center251 National Harbor Blvd #400-A, Oxon Hill, MD 20745
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Compliance 49D2018622

Potomac Urology Center, PC · Fairfax, VA
Active · expires Aug 30, 2027
CLIA Number49D2018622
Laboratory TypePhysician Office
Certificate Effective DateAugust 31, 2025
Certificate Expiration DateAugust 30, 2027
Laboratory DirectorAnshu Trivedi
Laboratory Phone(703) 680-2111
Laboratory LocationPotomac Urology Center, PC3700 Joseph Siewick Dr, Ste 300, Fairfax, VA 22033
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate of Waiver 21D2277911

Potomac Urology Surgery Center · Oxon Hill, MD
Active · expires Mar 7, 2027
CLIA Number21D2277911
Laboratory TypePhysician Office
Certificate Effective DateMarch 8, 2025
Certificate Expiration DateMarch 7, 2027
Laboratory DirectorDr. Pratik S. Desai
Laboratory Phone(703) 680-2111
Laboratory LocationPotomac Urology Surgery Center251 National Harbor Blvd #400-B, Oxon Hill, MD 20745
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 49D0978672

Potomac Urology Center, PC · Manassas, VA
Active · expires Dec 8, 2026
CLIA Number49D0978672
Laboratory TypePhysician Office
Certificate Effective DateDecember 9, 2024
Certificate Expiration DateDecember 8, 2026
Laboratory DirectorPratik S. Desai
Laboratory Phone(703) 680-2111
Laboratory LocationPotomac Urology Center, PC8525 Rolling Rd Ste 220, Manassas, VA 20110
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Gastrointestinal Specialists LLC's NPI number?

The NPI number for Gastrointestinal Specialists LLC is 1285212233. It was assigned to this organization in the NPPES registry on March 31, 2021.

Where is Gastrointestinal Specialists LLC located?

Gastrointestinal Specialists LLC is located at 251 National Harbor Blvd Ste 400, Oxon Hill, MD 20745. The listed phone number is (301) 637-7878.

What is Gastrointestinal Specialists LLC's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Does Gastrointestinal Specialists LLC hold CLIA laboratory certificates?

Yes. 6 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Gastrointestinal Specialists LLC was last updated on July 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.