Organization Active NPI

Gastrointestinal Specialists LLC

  • Urology Physician
  • Oxon Hill, MD
National Provider Identifier
1285212233
Registry record updated Jul 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
Legal business name
GASTROINTESTINAL SPECIALISTS LLC
Practice address
251 National Harbor Blvd Ste 400
Oxon Hill, MD 20745-1052
Phone
(301) 637-7878
NPI assigned
Mar 31, 2021
Last updated
Jul 4, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 4, 2026

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

Authorized official

Name
Kristina Kay Lowery
Title
Credentialing Manager
Phone
(317) 919-9025

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Urology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 208800000X Primary

Addresses

Primary practice location

251 National Harbor Blvd Ste 400
Oxon Hill, MD 20745-1052

Mailing address

2296 Opitz Blvd Ste 350
Woodbridge, VA 22191-3346
Phone (703) 680-2111

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL secure Direct

National Provider Directory

National Provider Directory
Tax ID family
Ek Senj Lou MD2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

251 National Harbor Blvd
Ste 400
Oxon Hill, MD 20745
Phone (301) 637-7878

2296 Opitz Blvd
Ste 304
Woodbridge, VA 22191

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/EAAEAA

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1617148800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783123200000",
    "number": "1285212233",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2296 OPITZ BLVD STE 350",
            "city": "WOODBRIDGE",
            "state": "VA",
            "postal_code": "221913346",
            "telephone_number": "703-680-2111",
            "fax_number": "703-878-3939"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "251 NATIONAL HARBOR BLVD STE 400",
            "city": "OXON HILL",
            "state": "MD",
            "postal_code": "207451052",
            "telephone_number": "301-637-7878"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GASTROINTESTINAL SPECIALISTS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-03-31",
        "last_updated": "2026-07-04",
        "certification_date": "2026-07-04",
        "status": "A",
        "authorized_official_last_name": "LOWERY",
        "authorized_official_first_name": "KRISTINA",
        "authorized_official_middle_name": "KAY",
        "authorized_official_title_or_position": "CREDENTIALING MANAGER",
        "authorized_official_telephone_number": "317-919-9025"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Urology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "secure",
            "affiliation": "N",
            "endpointDescription": "secure URL",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "251 National Harbor Blvd Ste 400",
            "city": "Oxon Hill",
            "state": "MD",
            "country_code": "US",
            "postal_code": "207451052",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Oxon Hill, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 4, 2026; 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.