GREYSEN ANDREW FOSS DO
NPI 1881537124
Student in an Organized Health Care Education/Training Program in South Lyon, MI
About Greysen Andrew Foss Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREYSEN ANDREW FOSS DO (NPI 1881537124) is an individual student in an organized health care education/training program in South Lyon, Michigan and active in the NPI registry since April 2026. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Greysen Andrew Foss Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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.
SOUTH LYON, MI 48178
SOUTH LYON, MI 48178
SOUTH LYON, MI 48178
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 Greysen Foss's NPI number?
The NPI number for Greysen Foss is 1881537124. It was assigned to this individual provider in the NPPES registry on April 13, 2026.
Where is Greysen Foss located?
Greysen Foss practices at 210 N Lafayette St, South Lyon, MI 48178. The listed phone number is (248) 437-6300.
What is Greysen Foss's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Greysen Foss enrolled in Medicare?
Yes. Greysen Foss is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Greysen Foss was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Greysen Andrew Foss, DO · NPI 1881537124
Student in an Organized Health Care Education/Training Program provider in South Lyon, Michigan. Individual provider, active in the CMS NPPES registry since April 13, 2026.
## Identity
- **NPI:** 1881537124 (Entity type: Individual)
- **Enumerated:** April 13, 2026
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 210 N LAFAYETTE ST, South Lyon, MI 48178-2048
- **Phone:** (248) 437-6300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** April 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1881537124) · Data from the CMS NPPES public registry.