KATHERINE JACOBSON MAGNUSEN
NPI 1861977100
Occupational Therapist in Washington, DC
About Katherine Jacobson Magnusen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE JACOBSON MAGNUSEN (NPI 1861977100) is an individual occupational therapist in Washington, District Of Columbia, licensed in Maryland (08693) and active in the NPI registry since October 2018. She is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Katherine Jacobson Magnusen 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 Katherine Magnusen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Timonium, MD 21093
- Reassigned Medicare billing, Maryland enrollment
- 118 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.
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.
WASHINGTON, DC 20422
WASHINGTON, DC 20422
WASHINGTON, DC 20422
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 Katherine Magnusen's NPI number?
The NPI number for Katherine Magnusen is 1861977100. It was assigned to this individual provider in the NPPES registry on October 2, 2018. The provider is also known as Katherine Jacobson.
Where is Katherine Magnusen located?
Katherine Magnusen practices at 50 Irving St NW, Washington, DC 20422. The listed phone number is (202) 745-8000.
What is Katherine Magnusen's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Katherine Magnusen enrolled in Medicare?
Yes. Katherine Magnusen 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 Katherine Magnusen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Magnusen reassigns Medicare benefits to Fox Rehab Ot MD LLC (Timonium, MD). 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 Katherine Magnusen'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 Katherine Magnusen was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.