MADISON OSTRANDER
NPI 1609709138
Occupational Therapist in Seattle, WA
About Madison Ostrander NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MADISON OSTRANDER (NPI 1609709138) is an individual occupational therapist in Seattle, Washington and active in the NPI registry since June 2026. She is a graduate of Other (2025).
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
Madison Ostrander 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 Madison Ostrander reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98103
- Reassigned Medicare billing, Washington enrollment
- 345 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98107
SEATTLE, WA 98107
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 Madison Ostrander's NPI number?
The NPI number for Madison Ostrander is 1609709138. It was assigned to this individual provider in the NPPES registry on June 4, 2026.
Where is Madison Ostrander located?
Madison Ostrander practices at 2821 NW Market St Ste B, Seattle, WA 98107. The listed phone number is (206) 706-0063.
What is Madison Ostrander's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Madison Ostrander enrolled in Medicare?
Yes. Madison Ostrander 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 Madison Ostrander's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Madison Ostrander reassigns Medicare benefits to Integrated Rehabilitation Group, PC (Seattle, WA). 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 Madison Ostrander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Madison Ostrander accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Madison Ostrander 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 Madison Ostrander was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.