Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALLEGIANT URGENT CARE
NPI 1326904996
Family Medicine in Lansing, MI

Active since December 29, 2025CLIA 23D2341226 · Waiver
1426 E MICHIGAN AVE, LANSING, MI 48912(517) 268-0889 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 21, 2026, Mar 31, 2026, Dec 29, 2025 (3 updates tracked since 2025).

About Allegiant Urgent Care NPPES

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

ALLEGIANT URGENT CARE (NPI 1326904996), doing business as Allegiant Community Care, is a healthcare organization registered as a family medicine in Lansing, Michigan and active in the NPI registry since December 2025. The organization holds a CLIA Waiver certificate valid through March 29, 2028, maintains a secondary practice location in Charlotte, and lists Wisam Robert Zeineh, Ceo, as its authorized official.

NPPES Registry Identity

NPI1326904996
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameALLEGIANT URGENT CARE
Location Address1426 E MICHIGAN AVELansing, MI 48912-2107
Mailing Address1426 E Michigan AveLansing, MI 48912-2107 · (517) 336-3133 · Fax (517) 336-3133
Organization SubpartNo
Authorized OfficialWisam Robert ZeinehCeo · (517) 336-3133
Enumeration DateDecember 29, 2025
Last NPPES UpdateJune 17, 20263 updates tracked since enumeration
NPPES CertifiedJune 17, 2026
NPI 1326904996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedClinic/Center · Urgent CareTaxonomy 261QU0200X
1426 E MICHIGAN AVE, Lansing, MI 48912

Other Names 1

Doing Business AsAllegiant Community Care

Secondary Practice Location 1

Location 1134 S Cochran Ave Ste BCharlotte, MI 48813-1557 · Phone (517) 336-3133 · Fax (949) 818-1984

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 23D2341226

Allegiant Urgent Care, Inc · Lansing, MI
Active · expires Mar 29, 2028
CLIA Number23D2341226
Laboratory TypePhysician Office
Certificate Effective DateMarch 30, 2026
Certificate Expiration DateMarch 29, 2028
Laboratory DirectorWisam R. Zeineh
Laboratory Phone(517) 336-3133
Laboratory LocationAllegiant Urgent Care, Inc1426 E Michigan Avenue, Lansing, MI 48912
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 2

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

Nurse Practitioner (Family)
1426 E MICHIGAN AVE
LANSING, MI 48912
Nurse Practitioner (Family)
1426 E MICHIGAN AVE
LANSING, MI 48912

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 Allegiant Urgent Care's NPI number?

The NPI number for Allegiant Urgent Care is 1326904996. It was assigned to this organization in the NPPES registry on December 29, 2025. The provider is doing business as Allegiant Community Care.

Where is Allegiant Urgent Care located?

Allegiant Urgent Care is located at 1426 E Michigan Ave, Lansing, MI 48912. The listed phone number is (517) 268-0889.

What is Allegiant Urgent Care's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Does Allegiant Urgent Care hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 23D2341226) is associated with this NPI, valid through March 29, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Allegiant Urgent Care was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.