MS. LORI C GRYSZKIEWICZ OT
NPI 1356772818
Occupational Therapist in Menomonee Falls, WI
About Ms. Lori C Gryszkiewicz Ot NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. LORI C GRYSZKIEWICZ OT (NPI 1356772818) is an individual occupational therapist in Menomonee Falls, Wisconsin, licensed in Wisconsin (991) and active in the NPI registry since December 2013. She is a graduate of Other (2011).
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
Ms. Lori C Gryszkiewicz Ot 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 Reassignment
Medicare enrollment records show Lori Gryszkiewicz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
MENOMONEE FALLS, WI 53051
MENOMONEE FALLS, WI 53051
MENOMONEE FALLS, WI 53051
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 Lori Gryszkiewicz's NPI number?
The NPI number for Lori Gryszkiewicz is 1356772818. It was assigned to this individual provider in the NPPES registry on December 10, 2013.
Where is Lori Gryszkiewicz located?
Lori Gryszkiewicz practices at N91w15750 Falls Pkwy, Menomonee Falls, WI 53051. The listed phone number is (262) 532-1100.
What is Lori Gryszkiewicz's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Lori Gryszkiewicz enrolled in Medicare?
Yes. Lori Gryszkiewicz 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 organization bills Medicare for Lori Gryszkiewicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lori Gryszkiewicz reassigns Medicare benefits to Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI). 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 Lori Gryszkiewicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lori Gryszkiewicz accept?
Health plans from Anthem Blue Cross and Blue Shield list Lori Gryszkiewicz 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 Lori Gryszkiewicz was last updated on December 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.