CHRISTINA MARIE O'GUINN FNP
NPI 1265048151
Nurse Practitioner - Family in Portland, OR
About Christina Marie O'guinn Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA MARIE O'GUINN FNP (NPI 1265048151) is an individual family provider in Portland, Oregon, licensed in Oregon (10022327) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, is affiliated with Salem Hospital, and is a graduate of Other (2020).
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 and accepts Medicare assignment
Christina Marie O'guinn 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
3Medicare enrollment records show Christina O'guinn reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 1,501 clinicians in this Medicare group
Woodburn, OR 97071
- Reassigned Medicare billing, Oregon enrollment
- 625 clinicians in this Medicare group
Orange, CA 92867
- Reassigned Medicare billing, California enrollment
- 11 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 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Salem Hospital
Acute Care Hospitals · Salem, ORWest Valley Hospital
Critical Access Hospitals · Dallas, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97213 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 97213
PORTLAND, OR 97213
PORTLAND, OR 97213
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 Christina O'guinn's NPI number?
The NPI number for Christina O'guinn is 1265048151. It was assigned to this individual provider in the NPPES registry on September 16, 2020.
Where is Christina O'guinn located?
Christina O'guinn practices at 4400 NE Halsey St Ste 102, Portland, OR 97213. The listed phone number is (503) 962-1000.
What is Christina O'guinn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Christina O'guinn enrolled in Medicare?
Yes. Christina O'guinn 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 Christina O'guinn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina O'guinn reassigns Medicare benefits to 3 organizations: Providence Health & Services Oregon (Portland, OR), Salem Health (Woodburn, OR) and My MD Inc (Orange, CA). 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 Christina O'guinn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christina O'guinn affiliated with any hospitals?
According to CMS data, Christina O'guinn is affiliated with Salem Hospital and West Valley Hospital.
When was this NPI record last updated?
The NPPES record for Christina O'guinn was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Christina Marie O'guinn, FNP · NPI 1265048151
Family physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since September 16, 2020.
## Identity
- **NPI:** 1265048151 (Entity type: Individual)
- **Enumerated:** September 16, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 10022327 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 4400 NE HALSEY ST STE 102, Portland, OR 97213-1545
- **Phone:** (503) 962-1000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Providence Health & Services Oregon (NPI 1164623401, Portland, OR); Salem Health (NPI 1578112066, Woodburn, OR); My MD Inc (NPI 1538541800, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** December 2, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1265048151) · Data from the CMS NPPES public registry.