DEBORAH SLIZEWSKI GNP
NPI 1669442380
Nurse Practitioner in Spokane, WA
About Deborah Slizewski Gnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBORAH SLIZEWSKI GNP (NPI 1669442380) is an individual nurse practitioner in Spokane, Washington, licensed in Washington (AP60682575) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Waynesville, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Deborah Slizewski Gnp 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
4Medicare enrollment records show Deborah Slizewski reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spokane, WA 99205
- Reassigned Medicare billing, Washington enrollment
- 278 clinicians in this Medicare group
Berkeley, CA 94710
- Reassigned Medicare billing, Washington enrollment
- 42 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Arizona enrollment
- 556 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Washington enrollment
- 317 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
SPOKANE, WA 99205
SPOKANE, WA 99205
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 Deborah Slizewski's NPI number?
The NPI number for Deborah Slizewski is 1669442380. It was assigned to this individual provider in the NPPES registry on January 25, 2006.
Where is Deborah Slizewski located?
Deborah Slizewski practices at 914 W Carlisle Ave, Spokane, WA 99205. The listed phone number is (509) 444-8200.
What is Deborah Slizewski's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Deborah Slizewski enrolled in Medicare?
Yes. Deborah Slizewski 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 Deborah Slizewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Slizewski reassigns Medicare benefits to 4 organizations: Community Health Association Of Spokane (Spokane, WA), Inpatient Consultants Of California, Inc. (Berkeley, CA), Signify Health, LLC (Dallas, TX) and Signify Health Medical Associates, PLLC (Dallas, TX). 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 Deborah Slizewski'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 Deborah Slizewski was last updated on May 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Deborah Slizewski, GNP · NPI 1669442380
Nurse Practitioner physician in Spokane, Washington. Individual provider, active in the CMS NPPES registry since January 25, 2006.
## Identity
- **NPI:** 1669442380 (Entity type: Individual)
- **Enumerated:** January 25, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP60682575 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 914 W CARLISLE AVE, Spokane, WA 99205
- **Phone:** (509) 444-8200 · **Fax:** (509) 444-7806
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Community Health Association Of Spokane (NPI 1295946101, Spokane, WA); Inpatient Consultants Of California, Inc. (NPI 1487930541, Berkeley, CA); Signify Health, LLC (NPI 1689158487, Dallas, TX); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** May 30, 2019
- **Other identifiers:** Other NCJ211C118 (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1669442380) · Data from the CMS NPPES public registry.