MARINA TAMLIN SELLERS APRN
NPI 1316716756
Nurse Practitioner - Family in Portland, OR
About Marina Tamlin Sellers Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARINA TAMLIN SELLERS APRN (NPI 1316716756) is an individual family provider in Portland, Oregon, licensed in Oregon (10056333) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS, is affiliated with Littleton Regional Healthcare, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Marina Tamlin Sellers Aprn 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 Reassignment
Medicare enrollment records show Marina Sellers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 1,248 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Littleton Regional Healthcare
Critical Access Hospitals · Littleton, NHWeeks Medical Center
Critical Access Hospitals · Lancaster, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97210 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 16
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 Marina Sellers's NPI number?
The NPI number for Marina Sellers is 1316716756. It was assigned to this individual provider in the NPPES registry on December 27, 2023.
Where is Marina Sellers located?
Marina Sellers practices at 1130 NW 22nd Ave Ste 220, Portland, OR 97210. The listed phone number is (503) 413-8988.
What is Marina Sellers's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marina Sellers enrolled in Medicare?
Yes. Marina Sellers 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 organization bills Medicare for Marina Sellers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marina Sellers reassigns Medicare benefits to Legacy Clinics LLC (Portland, OR). The 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 Marina Sellers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marina Sellers accept?
Health plans from Moda Health Plan, Inc. and PacificSource Health Plans list Marina Sellers 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 Marina Sellers affiliated with any hospitals?
According to CMS data, Marina Sellers is affiliated with Littleton Regional Healthcare and Weeks Medical Center.
When was this NPI record last updated?
The NPPES record for Marina Sellers was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.
# Marina Tamlin Sellers, APRN · NPI 1316716756
Family physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since December 27, 2023.
## Identity
- **NPI:** 1316716756 (Entity type: Individual)
- **Enumerated:** December 27, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 10056333 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1130 NW 22ND AVE STE 220, Portland, OR 97210-2969
- **Phone:** (503) 413-8988
## 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:** Legacy Clinics LLC (NPI 1902827272, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** September 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1316716756) · Data from the CMS NPPES public registry.