KATHERINE SCHWARTZ SLETTVET ARNP
NPI 1164845137
Nurse Practitioner - Pediatrics in West Richland, WA
About Katherine Schwartz Slettvet Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE SCHWARTZ SLETTVET ARNP (NPI 1164845137) is an individual pediatrics provider in West Richland, Washington, licensed in Washington (AP60427508) and active in the NPI registry since January 2014. She is enrolled in Medicare PECOS.
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 (PECOS)
Katherine Schwartz Slettvet Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Katherine Slettvet reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- 454 clinicians in this Medicare group
Seattle, WA 98118
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 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 99353 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 18
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 Katherine Slettvet's NPI number?
The NPI number for Katherine Slettvet is 1164845137. It was assigned to this individual provider in the NPPES registry on January 28, 2014.
Where is Katherine Slettvet located?
Katherine Slettvet practices at 3950 Keene Rd, West Richland, WA 99353. The listed phone number is (509) 942-3130.
What is Katherine Slettvet's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Katherine Slettvet enrolled in Medicare?
Yes. Katherine Slettvet is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Katherine Slettvet's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Slettvet reassigns Medicare benefits to 3 organizations: Association Of Chmc And University Physicians (Richland, WA), Kadlec Regional Medical Center (Richland, WA) and Seattle Children's Hospital (Seattle, 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 Katherine Slettvet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Slettvet accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Katherine Slettvet 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 Katherine Slettvet was last updated on November 5, 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.
# Katherine Schwartz Slettvet, ARNP · NPI 1164845137
Pediatrics physician in West Richland, Washington. Individual provider, active in the CMS NPPES registry since January 28, 2014.
## Identity
- **NPI:** 1164845137 (Entity type: Individual)
- **Enumerated:** January 28, 2014
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** AP60427508 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 3950 KEENE RD, West Richland, WA 99353
- **Phone:** (509) 942-3130 · **Fax:** (509) 628-8335
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Association Of Chmc And University Physicians (NPI 1851680664, Richland, WA); Kadlec Regional Medical Center (NPI 1235471954, Richland, WA); Seattle Children's Hospital (NPI 1134251747, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 5, 2019
- **Other identifiers:** Medicaid 1164845137 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1164845137) · Data from the CMS NPPES public registry.