KAREN RIFFER-REINERT LMSW
NPI 1871033936
Social Worker - Clinical in Paw Paw, MI
About Karen Riffer-reinert Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN RIFFER-REINERT LMSW (NPI 1871033936) is an individual clinical provider in Paw Paw, Michigan, licensed in Michigan (6801066468) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Other (1983).
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
Karen Riffer-reinert Lmsw 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 Karen Riffer-reinert reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paw Paw, MI 49079
- Reassigned Medicare billing, Michigan enrollment
- 34 clinicians in this Medicare group
Wichita, KS 67202
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Sondermind PA
- 56 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 49079 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.
PAW PAW, MI 49079
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 Karen Riffer-reinert's NPI number?
The NPI number for Karen Riffer-reinert is 1871033936. It was assigned to this individual provider in the NPPES registry on March 8, 2017.
Where is Karen Riffer-reinert located?
Karen Riffer-reinert practices at 801 Hazen St Suite C, Paw Paw, MI 49079. The listed phone number is (269) 655-3334.
What is Karen Riffer-reinert's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Karen Riffer-reinert enrolled in Medicare?
Yes. Karen Riffer-reinert 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 Karen Riffer-reinert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Riffer-reinert reassigns Medicare benefits to 2 organizations: Van Buren Community Mental Health Authority (Paw Paw, MI) and Sondermind, P.A. (Wichita, KS). 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 Karen Riffer-reinert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Riffer-reinert accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Karen Riffer-reinert 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 Karen Riffer-reinert was last updated on October 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Karen Riffer-Reinert, LMSW · NPI 1871033936
Clinical provider in Paw Paw, Michigan. Individual provider, active in the CMS NPPES registry since March 8, 2017.
## Identity
- **NPI:** 1871033936 (Entity type: Individual)
- **Enumerated:** March 8, 2017
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801066468 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 HAZEN ST, SUITE C, Paw Paw, MI 49079-2008
- **Phone:** (269) 655-3334 · **Fax:** (269) 657-6523
## 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): Van Buren Community Mental Health Authority (NPI 1003878554, Paw Paw, MI); Sondermind, P.A. (NPI 1710647581, Wichita, KS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** October 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871033936) · Data from the CMS NPPES public registry.