MOLLY OLSON
NPI 1831878479
Occupational Therapist in Green Bay, WI
About Molly Olson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOLLY OLSON (NPI 1831878479) is an individual occupational therapist in Green Bay, Wisconsin and active in the NPI registry since July 2023.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Molly Olson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Molly Olson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53202
- Reassigned Medicare billing, Wisconsin enrollment
- 187 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 4
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.
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 Molly Olson's NPI number?
The NPI number for Molly Olson is 1831878479. It was assigned to this individual provider in the NPPES registry on July 12, 2023.
Where is Molly Olson located?
Molly Olson practices at Greenfield Rehab Green Bay 225 S. Monroe Ave #201, Green Bay, WI 54301. The listed phone number is (262) 295-6289.
What is Molly Olson's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Molly Olson enrolled in Medicare?
Yes. Molly Olson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Molly Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Molly Olson reassigns Medicare benefits to Fox Rehabilitation Services Wi LLC (Milwaukee, 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 Molly Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Molly Olson was last updated on July 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.