MS. ERIN E THAYER
NPI 1639354574
Speech-Language Pathologist in Plymouth, MI
About Ms. Erin E Thayer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ERIN E THAYER (NPI 1639354574) is an individual speech-language pathologist provider in Plymouth, Michigan, licensed in Michigan (7101002897) and active in the NPI registry since January 2008. She is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Erin E Thayer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Erin Thayer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plymouth, MI 48170
- Reassigned Medicare billing, Michigan enrollment
- 11 clinicians in this Medicare group
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 209 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PLYMOUTH, MI 48170
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 Erin Thayer's NPI number?
The NPI number for Erin Thayer is 1639354574. It was assigned to this individual provider in the NPPES registry on January 9, 2008. The provider is also known as Erin E Trygar Slp.
Where is Erin Thayer located?
Erin Thayer practices at 10155 Tennyson Dr, Plymouth, MI 48170. The listed phone number is (248) 252-6064.
What is Erin Thayer's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Erin Thayer enrolled in Medicare?
Yes. Erin Thayer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Erin Thayer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Thayer reassigns Medicare benefits to 2 organizations: Integrated Rehabilitation Services, LLC (Plymouth, MI) and Mary Free Bed Rehabilitation Hospital (Grand Rapids, MI). 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 Erin Thayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Thayer accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Erin Thayer 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 Erin Thayer was last updated on September 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.