SARAH VAROUJEAN PRESTON CRNA
NPI 1811250558
Nurse Anesthetist, Certified Registered in Portland, OR
About Sarah Varoujean Preston Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH VAROUJEAN PRESTON CRNA (NPI 1811250558) is an individual nurse anesthetist, certified registered in Portland, Oregon, licensed in Oregon (201260031CRNA) and active in the NPI registry since June 2012.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sarah Varoujean Preston Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sarah Preston reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vancouver, WA 98664
- Reassigned Medicare billing, Oregon enrollment
- 108 clinicians in this Medicare group
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 64 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.
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.
PORTLAND, OR 97210
PORTLAND, OR 97210
PORTLAND, OR 97210
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 Sarah Preston's NPI number?
The NPI number for Sarah Preston is 1811250558. It was assigned to this individual provider in the NPPES registry on June 18, 2012.
Where is Sarah Preston located?
Sarah Preston practices at 1015 NW 22nd Ave, Portland, OR 97210. The listed phone number is (503) 413-7711.
What is Sarah Preston's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Sarah Preston enrolled in Medicare?
Yes. Sarah Preston is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sarah Preston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Preston reassigns Medicare benefits to 2 organizations: Columbia Anesthesia Group P S (Vancouver, WA) and Anesthetic Solutions, Inc (Medford, 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 Sarah Preston'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 Sarah Preston was last updated on July 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Sarah Varoujean Preston, CRNA · NPI 1811250558
Nurse Anesthetist, Certified Registered physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since June 18, 2012.
## Identity
- **NPI:** 1811250558 (Entity type: Individual)
- **Enumerated:** June 18, 2012
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 201260031CRNA (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 1015 NW 22ND AVE, Portland, OR 97210-3025
- **Phone:** (503) 413-7711
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Columbia Anesthesia Group P S (NPI 1861448235, Vancouver, WA); Anesthetic Solutions, Inc (NPI 1477022259, Medford, OR) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 22, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1811250558) · Data from the CMS NPPES public registry.