SAMANTHA GROSTEFFON
NPI 1740774058
Psychiatry & Neurology - Psychiatry in Saginaw, MI
About Samantha Grosteffon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMANTHA GROSTEFFON (NPI 1740774058) is an individual psychiatry provider in Saginaw, Michigan, licensed in Michigan (4031115954) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Samantha Grosteffon 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
2Medicare enrollment records show Samantha Grosteffon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saginaw, MI 48602
- Reassigned Medicare billing, Michigan enrollment
- 2 clinicians in this Medicare group
Saginaw, MI 48607
- Reassigned Medicare billing, Michigan enrollment
- 229 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 48602 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 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 Samantha Grosteffon's NPI number?
The NPI number for Samantha Grosteffon is 1740774058. It was assigned to this individual provider in the NPPES registry on June 20, 2018. The provider is also known as Samantha Rae Mikita.
Where is Samantha Grosteffon located?
Samantha Grosteffon practices at 1000 Houghton Ave, Saginaw, MI 48602. The listed phone number is (989) 583-6817.
What is Samantha Grosteffon's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Samantha Grosteffon enrolled in Medicare?
Yes. Samantha Grosteffon 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 Samantha Grosteffon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Grosteffon reassigns Medicare benefits to 2 organizations: Alpha Minds Services & Tms LLC (Saginaw, MI) and Great Lakes Bay Health Centers (Saginaw, 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 Samantha Grosteffon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samantha Grosteffon accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list Samantha Grosteffon 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 Samantha Grosteffon was last updated on June 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Samantha Grosteffon · NPI 1740774058
Psychiatry physician in Saginaw, Michigan. Individual provider, active in the CMS NPPES registry since June 20, 2018.
## Identity
- **NPI:** 1740774058 (Entity type: Individual)
- **Enumerated:** June 20, 2018
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 4031115954 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 HOUGHTON AVE, Saginaw, MI 48602
- **Phone:** (989) 583-6817
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Alpha Minds Services & Tms LLC (NPI 1396554143, Saginaw, MI); Great Lakes Bay Health Centers (NPI 1629171707, Saginaw, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 25, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1740774058) · Data from the CMS NPPES public registry.