REBECCA ANN BREWIS LLMSW
NPI 1033603667
Social Worker - Clinical in Hillsdale, MI
About Rebecca Ann Brewis Llmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA ANN BREWIS LLMSW (NPI 1033603667) is an individual clinical provider in Hillsdale, Michigan, licensed in Michigan (6801102922) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Onondaga, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Group Practice 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)
Rebecca Ann Brewis Llmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rebecca Brewis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lansing, MI 48910
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Community Mental Health Authority Of Clinton Eaton Ingham Counties
- 232 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 49242 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 3
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 Rebecca Brewis's NPI number?
The NPI number for Rebecca Brewis is 1033603667. It was assigned to this individual provider in the NPPES registry on June 18, 2018. The provider is also known as Rebecca Ann Bulson.
Where is Rebecca Brewis located?
Rebecca Brewis practices at 51 S Howell St, Hillsdale, MI 49242. The listed phone number is (517) 262-7650.
What is Rebecca Brewis's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Rebecca Brewis enrolled in Medicare?
Yes. Rebecca Brewis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rebecca Brewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Brewis reassigns Medicare benefits to Community Mental Health Authority Clinton Eaton Ingham Counties (Lansing, 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 Rebecca Brewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Brewis accept?
Health plans from Oscar Insurance Company and Priority Health list Rebecca Brewis 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 Rebecca Brewis was last updated on June 18, 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.
# Rebecca Ann Brewis, LLMSW · NPI 1033603667
Clinical provider in Hillsdale, Michigan. Individual provider, active in the CMS NPPES registry since June 18, 2018.
## Identity
- **NPI:** 1033603667 (Entity type: Individual)
- **Enumerated:** June 18, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801102922 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 51 S HOWELL ST, Hillsdale, MI 49242-1851
- **Phone:** (517) 262-7650 · **Fax:** (734) 212-8169
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Community Mental Health Authority Clinton Eaton Ingham Counties (NPI 1265483457, Lansing, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 18, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1033603667) · Data from the CMS NPPES public registry.