RACHEL PRENZLER MSW
NPI 1417267873
Social Worker - Clinical in Bay City, MI
About Rachel Prenzler Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL PRENZLER MSW (NPI 1417267873) is an individual clinical provider in Bay City, Michigan, licensed in Michigan (6801091812) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
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
Rachel Prenzler Msw 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 Rachel Prenzler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bay City, MI 48706
- Reassigned Medicare billing, Michigan enrollment
- 16 clinicians in this Medicare group
Utica, MI 48317
- Reassigned Medicare billing, Michigan enrollment
- 19 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 48706 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.
BAY CITY, MI 48706
BAY CITY, MI 48706
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 Rachel Prenzler's NPI number?
The NPI number for Rachel Prenzler is 1417267873. It was assigned to this individual provider in the NPPES registry on October 19, 2010.
Where is Rachel Prenzler located?
Rachel Prenzler practices at 1217 S Euclid Ave, Bay City, MI 48706. The listed phone number is (989) 667-9661.
What is Rachel Prenzler's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Rachel Prenzler enrolled in Medicare?
Yes. Rachel Prenzler 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 Rachel Prenzler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Prenzler reassigns Medicare benefits to 2 organizations: Mpa Group Nfp, Ltd. (Bay City, MI) and Wentworth And Associates PC (Utica, 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 Rachel Prenzler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Prenzler 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 Rachel Prenzler 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 Rachel Prenzler was last updated on October 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Rachel Prenzler, MSW · NPI 1417267873
Clinical provider in Bay City, Michigan. Individual provider, active in the CMS NPPES registry since October 19, 2010.
## Identity
- **NPI:** 1417267873 (Entity type: Individual)
- **Enumerated:** October 19, 2010
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801091812 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1217 S EUCLID AVE, Bay City, MI 48706-3311
- **Phone:** (989) 667-9661
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mpa Group Nfp, Ltd. (NPI 1174741649, Bay City, MI); Wentworth And Associates PC (NPI 1306827191, Utica, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** October 19, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1417267873) · Data from the CMS NPPES public registry.