LOREEN G LEU FNP
NPI 1740563675
Nurse Practitioner - Family in Portland, OR
About Loreen G Leu Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOREEN G LEU FNP (NPI 1740563675) is an individual family provider in Portland, Oregon, licensed in Washington (N361205317) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS, is affiliated with Peacehealth St John Medical Center, and maintains a secondary practice location in Longview.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 and accepts Medicare assignment
Loreen G Leu Fnp 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
2Medicare enrollment records show Loreen Leu reassigns Medicare billing to 2 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
Nashville, TN 37214
- Reassigned Medicare billing, Oregon enrollment
- 12 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peacehealth St John Medical Center
Acute Care Hospitals · Longview, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97225 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.
PORTLAND, OR 97225
PORTLAND, OR 97225
PORTLAND, OR 97225
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 Loreen Leu's NPI number?
The NPI number for Loreen Leu is 1740563675. It was assigned to this individual provider in the NPPES registry on September 27, 2011.
Where is Loreen Leu located?
Loreen Leu practices at 9205 SW Barnes Rd, Portland, OR 97225. The listed phone number is (503) 216-2906.
What is Loreen Leu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Loreen Leu enrolled in Medicare?
Yes. Loreen Leu 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 Loreen Leu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Loreen Leu reassigns Medicare benefits to 2 organizations: Peacehealth (Longview, WA) and Carelon Medical Partners, PC (Nashville, TN). 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 Loreen Leu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Loreen Leu accept?
Health plans from Ambetter Health, Moda Health Plan, Inc., PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Loreen Leu 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 Loreen Leu affiliated with any hospitals?
According to CMS data, Loreen Leu is affiliated with Peacehealth St John Medical Center.
When was this NPI record last updated?
The NPPES record for Loreen Leu was last updated on November 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Loreen G Leu, FNP · NPI 1740563675
Family physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since September 27, 2011.
## Identity
- **NPI:** 1740563675 (Entity type: Individual)
- **Enumerated:** September 27, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** N361205317 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 9205 SW BARNES RD, Portland, OR 97225-6603
- **Phone:** (503) 216-2906
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Peacehealth (NPI 1720056187, Longview, WA); Carelon Medical Partners, PC (NPI 1124443403, Nashville, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** November 7, 2021
- **Other identifiers:** Medicaid 500639485 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1740563675) · Data from the CMS NPPES public registry.