ISABELLA URGENT CARE, PLLC
NPI 1558765347
Clinic/Center - Urgent Care in Mt Pleasant, MI

Active since October 22, 2014CLIA 23D1083799 · Waiver
4950 E BLUE GRASS RD, MT PLEASANT, MI 48858(989) 317-0567 Get Directions Write a Review

NPPES record last updated: October 22, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Isabella Urgent Care, Pllc NPPES

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

ISABELLA URGENT CARE, PLLC (NPI 1558765347) is a healthcare organization registered as an urgent care in Mt Pleasant, Michigan and active in the NPI registry since October 2014. The organization holds a CLIA Waiver certificate valid through May 11, 2028 and lists Rakesh Saxena, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1558765347
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameISABELLA URGENT CARE, PLLC
Location Address4950 E BLUE GRASS RDMt Pleasant, MI 48858-6020
Mailing Address1701 Lake Lansing Rd, Suite 100Lansing, MI 48912-3798 · (517) 485-0001
Organization SubpartNo
Authorized OfficialRakesh SaxenaMedical Director · (989) 317-0565
Enumeration DateOctober 22, 2014
✔ NPI 1558765347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
4950 E BLUE GRASS RD, Mt Pleasant, MI 48858

Accepted 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)

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

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Isabella Urgent Care, PLLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Nurse Practitioner
NPI 1396275517
4950 E BLUE GRASS RD
Mt Pleasant, MI 48858
(989) 317-0565
✔ PECOS✔ Accepts Medicare4.2 mi
Family Practice
NPI 1235181629
364 W WRIGHT AVE
Shepherd, MI 48883
(989) 828-6691
✔ PECOS✔ Accepts Medicare4.4 mi
Nurse Practitioner
NPI 1154870483
8650 HOWARD CITY EDMORE RD
Lakeview, MI 48850
(989) 352-6474
✔ PECOS✔ Accepts Medicare27 mi
Nurse Practitioner
NPI 1770986879
501 BILLINGSLEY RD STE B
Charlotte, NC 28211
(704) 444-2400
✔ PECOS✔ Accepts Medicare615 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 23D1083799

Isabella Urgent Care · Mount Pleasant, MI
Active · expires May 11, 2028
CLIA Number23D1083799
Laboratory TypePhysician Office
Certificate Effective DateMay 12, 2026
Certificate Expiration DateMay 11, 2028
Laboratory DirectorStephen C. Frey
Laboratory Phone(989) 317-0565
Laboratory LocationIsabella Urgent Care4950 E Bluegrass Road, Mount Pleasant, MI 48858
CLIA data matches this NPI record on: 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 Isabella Urgent Care, PLLC's NPI number?

The NPI number for Isabella Urgent Care, PLLC is 1558765347. It was assigned to this organization in the NPPES registry on October 22, 2014.

Where is Isabella Urgent Care, PLLC located?

Isabella Urgent Care, PLLC is located at 4950 E Blue Grass Rd, Mt Pleasant, MI 48858. The listed phone number is (989) 317-0567.

What is Isabella Urgent Care, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Is Isabella Urgent Care, PLLC enrolled in Medicare?

Yes. Isabella Urgent Care, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Isabella Urgent Care, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Isabella Urgent Care, PLLC. 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. The largest specialties are Nurse Practitioner (3) and Family Practice (1). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Isabella Urgent Care, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 23D1083799) is associated with this NPI, valid through May 11, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Isabella Urgent Care, PLLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Priority Health and 1 other insurer list Isabella Urgent Care, PLLC 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 Isabella Urgent Care, PLLC was last updated on October 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.