MORGAN ANN THELEN
NPI 1538937313
Occupational Therapist in Marshall, MI
About Morgan Ann Thelen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MORGAN ANN THELEN (NPI 1538937313) is an individual occupational therapist in Marshall, Michigan, licensed in Michigan (5201013876) and active in the NPI registry since December 2023. She maintains 2 additional practice locations and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Morgan Ann Thelen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Morgan Thelen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saginaw, MI 48603
- Reassigned Medicare billing, Michigan enrollment
- 107 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Morgan Thelen's NPI number?
The NPI number for Morgan Thelen is 1538937313. It was assigned to this individual provider in the NPPES registry on December 12, 2023. The provider is also known as Morgan Greenman.
Where is Morgan Thelen located?
Morgan Thelen practices at 879 E Michigan Ave, Marshall, MI 49068. The listed phone number is (269) 781-4251.
What is Morgan Thelen's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Morgan Thelen enrolled in Medicare?
Yes. Morgan Thelen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Morgan Thelen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Morgan Thelen reassigns Medicare benefits to Tmi East, Inc. (Saginaw, MI). The 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 Morgan Thelen'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 Morgan Thelen was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.