MR. TIMOTHY LANDAN DAY
NPI 1598014102
Psychologist in Wenatchee, WA
About Mr. Timothy Landan Day NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. TIMOTHY LANDAN DAY (NPI 1598014102) is an individual psychologist in Wenatchee, Washington, licensed in Washington (PY60775432) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Mr. Timothy Landan Day 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 Reassignments
2Medicare enrollment records show Timothy Day reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 558 clinicians in this Medicare group
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 651 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.
WENATCHEE, WA 98801
WENATCHEE, WA 98801
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 Timothy Day's NPI number?
The NPI number for Timothy Day is 1598014102. It was assigned to this individual provider in the NPPES registry on August 29, 2012.
Where is Timothy Day located?
Timothy Day practices at 820 N Chelan Ave, Wenatchee, WA 98801. The listed phone number is (509) 663-8711.
What is Timothy Day's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Timothy Day enrolled in Medicare?
Yes. Timothy Day 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 organizations bill Medicare for Timothy Day's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Day reassigns Medicare benefits to 2 organizations: Wenatchee Valley Hospital (Wenatchee, WA) and Central Washington Health Services Association (Wenatchee, WA). Each 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 Timothy Day's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Day accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Timothy Day 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 Timothy Day was last updated on June 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.