TAISIYA Y GILEFF ARNP
NPI 1932395159
Nurse Practitioner - Family in Bellingham, WA
About Taisiya Y Gileff Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAISIYA Y GILEFF ARNP (NPI 1932395159) is an individual family provider in Bellingham, Washington, licensed in Washington (AP30007256) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS, is affiliated with St Joseph Hospital, and is a graduate of Wayne State University School Of Medicine (2005).
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
Taisiya Y Gileff Arnp 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 Taisiya Gileff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bellingham, WA 98225
- Reassigned Medicare billing, Washington enrollment
- 35 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph Hospital
Acute Care Hospitals · Bellingham, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98225 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Taisiya Gileff's NPI number?
The NPI number for Taisiya Gileff is 1932395159. It was assigned to this individual provider in the NPPES registry on September 20, 2007.
Where is Taisiya Gileff located?
Taisiya Gileff practices at 220 Unity St, Bellingham, WA 98225. The listed phone number is (360) 676-6177.
What is Taisiya Gileff's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Taisiya Gileff enrolled in Medicare?
Yes. Taisiya Gileff 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 Taisiya Gileff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Taisiya Gileff reassigns Medicare benefits to Unity Care Northwest (Bellingham, 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 Taisiya Gileff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Taisiya Gileff accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Taisiya Gileff 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.
Is Taisiya Gileff affiliated with any hospitals?
According to CMS data, Taisiya Gileff is affiliated with St Joseph Hospital.
When was this NPI record last updated?
The NPPES record for Taisiya Gileff was last updated on July 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Taisiya Y Gileff, ARNP · NPI 1932395159
Family physician in Bellingham, Washington. Individual provider, active in the CMS NPPES registry since September 20, 2007.
## Identity
- **NPI:** 1932395159 (Entity type: Individual)
- **Enumerated:** September 20, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP30007256 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 220 UNITY ST, Bellingham, WA 98225-4429
- **Phone:** (360) 676-6177
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Unity Care Northwest (NPI 1760430532, Bellingham, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** July 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1932395159) · Data from the CMS NPPES public registry.