PETER J LEYZAC CRNA
NPI 1033451968
Nurse Anesthetist, Certified Registered in Longview, WA
About Peter J Leyzac Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER J LEYZAC CRNA (NPI 1033451968) is an individual nurse anesthetist, certified registered in Longview, Washington, licensed in Washington (AP60560078) and active in the NPI registry since March 2013. He maintains a secondary practice location in Richmond and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Peter J Leyzac Crna 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 Peter Leyzac reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Longview, WA 98632
- Reassigned Medicare billing, Washington enrollment
- 308 clinicians in this Medicare group
White Salmon, WA 98672
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1760455687 (Washington)
- 85 clinicians in this Medicare group
The Dalles, OR 97058
- Reassigned Medicare billing, Oregon enrollment
- 4 clinicians in this Medicare group
The Dalles, OR 97058
- Reassigned Medicare billing, Oregon enrollment
- 14 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98632 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.
LONGVIEW, WA 98632
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 Peter Leyzac's NPI number?
The NPI number for Peter Leyzac is 1033451968. It was assigned to this individual provider in the NPPES registry on March 18, 2013.
Where is Peter Leyzac located?
Peter Leyzac practices at 1615 Delaware St, Longview, WA 98632. The listed phone number is (360) 414-2000.
What is Peter Leyzac's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Peter Leyzac enrolled in Medicare?
Yes. Peter Leyzac 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 Peter Leyzac's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Leyzac reassigns Medicare benefits to 4 organizations: Peacehealth (Longview, WA), Public Hospital District No 2, Klickitat County Washington (White Salmon, WA), Gorge Anesthesia Services, LLC (The Dalles, OR) and Oxford Anesthesia Management, LLC (The Dalles, OR). 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 Peter Leyzac's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Leyzac accept?
Health plans from Ambetter Health list Peter Leyzac 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 Peter Leyzac was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Peter J Leyzac, CRNA · NPI 1033451968
Nurse Anesthetist, Certified Registered physician in Longview, Washington. Individual provider, active in the CMS NPPES registry since March 18, 2013.
## Identity
- **NPI:** 1033451968 (Entity type: Individual)
- **Enumerated:** March 18, 2013
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP60560078 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1615 DELAWARE ST, Longview, WA 98632-2367
- **Phone:** (360) 414-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Peacehealth (NPI 1720056187, Longview, WA); Public Hospital District No 2, Klickitat County Washington (NPI 1952483653, White Salmon, WA); Gorge Anesthesia Services, LLC (NPI 1831469386, The Dalles, OR); Oxford Anesthesia Management, LLC (NPI 1669077707, The Dalles, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** March 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1033451968) · Data from the CMS NPPES public registry.