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 Charlotte, MI

Q: 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.

Q: What is Allegiant Urgent Care's specialty?

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

Active since December 29, 2025CLIA 23D2341226 · Waiver

134 S COCHRAN AVE STE B, CHARLOTTE, MI 48813(517) 541-1000(949) 818-1984 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 17, 2026, Apr 21, 2026, Mar 31, 2026 and 1 more (4 updates tracked since 2025).

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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 Charlotte, 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 Lansing, and lists Wisam Robert Zeineh, Ceo, as its authorized official.

NPPES Registry Identity

NPI1326904996

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NameALLEGIANT URGENT CARE

Location Address134 S COCHRAN AVE STE BCharlotte, MI 48813-1557

Mailing Address1426 E Michigan AveLansing, MI 48912-2107 · (517) 336-3133 · Fax (517) 336-3133

Phone(517) 541-1000

Fax(949) 818-1984

Organization SubpartNo

Authorized OfficialWisam Robert ZeinehCeo · (517) 336-3133

Enumeration DateDecember 29, 2025

Last NPPES UpdateSeptember 17, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 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

134 S COCHRAN AVE STE B, Charlotte, MI 48813

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Other Names 1

Doing Business AsAllegiant Community Care

Secondary Practice Location 1

Location 11426 E Michigan AveLansing, MI 48912-2107 · Phone (517) 268-0889

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allegiant Urgent Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Allegiant Urgent Care, which bills Medicare for the services this clinician delivers.

Clinician (1)

Wisam Zeineh, MSN, FNP-C, ENP-C

Nurse Practitioner

NPI 1255120820

1426 E MICHIGAN AVE
Lansing, MI 48912

(517) 336-3133

✔ PECOS✔ Accepts Medicare21 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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 134 S Cochran Ave Ste B, Charlotte, MI 48813. The listed phone number is (517) 541-1000.

What is Allegiant Urgent Care's specialty?

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

Is Allegiant Urgent Care enrolled in Medicare?

Yes. Allegiant Urgent Care is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allegiant Urgent Care?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Allegiant Urgent Care. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

What insurance does Allegiant Urgent Care accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Allegiant Urgent Care as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Allegiant Urgent Care was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.