MAKENNA HARTIG
NPI 1669366589
Nurse Practitioner - Family in Tecumseh, MI
About Makenna Hartig NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAKENNA HARTIG (NPI 1669366589) is an individual family provider in Tecumseh, Michigan, licensed in Michigan (4704427244) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Makenna Hartig is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Makenna Hartig reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tecumseh, MI 49286
- Reassigned Medicare billing, Michigan enrollment
- 33 clinicians in this Medicare group
Adrian, MI 49221
- Reassigned Medicare billing, Michigan enrollment
- 33 clinicians in this Medicare group
Chelsea, MI 48118
- Reassigned Medicare billing, Michigan enrollment
- 32 clinicians in this Medicare group
Ann Arbor, MI 48103
- Reassigned Medicare billing, Michigan enrollment
- 23 clinicians in this Medicare group
Lambertville, MI 48144
- Reassigned Medicare billing, Michigan enrollment
- 28 clinicians in this Medicare group
Battle Creek, MI 49015
- Reassigned Medicare billing, Michigan enrollment
- 31 clinicians in this Medicare group
Plainwell, MI 49080
- Reassigned Medicare billing, Michigan enrollment
- 33 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49286 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
TECUMSEH, MI 49286
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 Makenna Hartig's NPI number?
The NPI number for Makenna Hartig is 1669366589. It was assigned to this individual provider in the NPPES registry on June 5, 2025. The provider is also known as Makenna Diehl.
Where is Makenna Hartig located?
Makenna Hartig practices at 501 E Chicago Blvd, Tecumseh, MI 49286. The listed phone number is (517) 662-3144.
What is Makenna Hartig's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Makenna Hartig enrolled in Medicare?
Yes. Makenna Hartig is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Makenna Hartig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Makenna Hartig reassigns Medicare benefits to 7 organizations: Tecumseh Urgent Care And Walk-In Clinic PC (Tecumseh, MI), Main St Urgent Care Clinic And Walk In Clinic PC (Adrian, MI), Chelsea Urgent Care Walk-In Clinic PC (Chelsea, MI), MD Urgent Care Ann Arbor PC (Ann Arbor, MI), Lambertville Urgent Care Walk In Clinic (Lambertville, MI) and 2 more organizations, listed in the Medicare section above. Each 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 Makenna Hartig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Makenna Hartig was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Makenna Hartig · NPI 1669366589
Family physician in Tecumseh, Michigan. Individual provider, active in the CMS NPPES registry since June 5, 2025.
## Identity
- **NPI:** 1669366589 (Entity type: Individual)
- **Enumerated:** June 5, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704427244 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 501 E CHICAGO BLVD, Tecumseh, MI 49286-1515
- **Phone:** (517) 662-3144
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Tecumseh Urgent Care And Walk-In Clinic PC (NPI 1245849298, Tecumseh, MI); Main St Urgent Care Clinic And Walk In Clinic PC (NPI 1447825351, Adrian, MI); Chelsea Urgent Care Walk-In Clinic PC (NPI 1811568272, Chelsea, MI); MD Urgent Care Ann Arbor PC (NPI 1649984568, Ann Arbor, MI); Lambertville Urgent Care Walk In Clinic (NPI 1043958473, Lambertville, MI); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1669366589) · Data from the CMS NPPES public registry.