NADIA L. CHAYKA OTR
NPI 1457891087
Occupational Therapist in Lynden, WA
About Nadia L. Chayka Otr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NADIA L. CHAYKA OTR (NPI 1457891087) is an individual occupational therapist in Lynden, Washington, licensed in Washington (OT60717047) and active in the NPI registry since March 2017.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nadia L. Chayka Otr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nadia Chayka reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Vernon, WA 98274
- Reassigned Medicare billing, Washington enrollment
- 10 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 3
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LYNDEN, WA 98264
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 Nadia Chayka's NPI number?
The NPI number for Nadia Chayka is 1457891087. It was assigned to this individual provider in the NPPES registry on March 1, 2017.
Where is Nadia Chayka located?
Nadia Chayka practices at 1610 Grover St Ste B2, Lynden, WA 98264. The listed phone number is (360) 354-5245.
What is Nadia Chayka's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Nadia Chayka enrolled in Medicare?
Yes. Nadia Chayka is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nadia Chayka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nadia Chayka reassigns Medicare benefits to Skagit Hand Therapy LLC (Mount Vernon, 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 Nadia Chayka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nadia Chayka accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Nadia Chayka 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 Nadia Chayka was last updated on March 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.