MARY KATHRYN STARK RN, MS, FNP, DNP
NPI 1871629055
Nurse Practitioner - Family in Eugene, OR
About Mary Kathryn Stark Rn, Ms, Fnp, Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATHRYN STARK RN, MS, FNP, DNP (NPI 1871629055) is an individual family provider in Eugene, Oregon, licensed in Oregon (200750019NP) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary Kathryn Stark Rn, Ms, Fnp, Dnp 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97403 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EUGENE, OR 97403
EUGENE, OR 97403
EUGENE, OR 97403
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 Mary Stark's NPI number?
The NPI number for Mary Stark is 1871629055. It was assigned to this individual provider in the NPPES registry on February 24, 2007. The provider is also known as Mary Kathryn Derieg Rn, Ms, Fnp, Dnp.
Where is Mary Stark located?
Mary Stark practices at 3579 Franklin Blvd, Eugene, OR 97403. The listed phone number is (541) 344-9411.
What is Mary Stark's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Stark enrolled in Medicare?
Yes. Mary Stark 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.
What insurance does Mary Stark accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 2 other insurers list Mary Stark 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 Mary Stark was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 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.
