Mary Kathryn Stark, RN, MS, FNP, DNP
Family Nurse Practitioner · Eugene, OR
Mary Kathryn Stark, RN, MS, FNP, DNP is a family nurse practitioner with a practice address in Eugene, Oregon, and NPI 1871629055, issued on Feb 24, 2007. Check the license (Oregon 200750019NP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Kathryn Stark
- Credential
- RN, MS, FNP, DNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 200750019NP OR
704767 CA
95037843 CA
895557 NV
AP60171571 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3579 Franklin Blvd, Eugene, OR 97403
- Phone
- (541) 344-9411
- Enumerated
- Feb 24, 2007
- Record last updated
- Jun 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20260216001603); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Also registered at 3579 Franklin Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Ewing, M.D.Family Medicine Physician1821061052
- Lisa Gartin, RN MSN CNMAdvanced Practice Midwife1982939385
- Gail Hacker, MDFamily Medicine Physician1235252248
- Marion Toepke, RN FNP CNMRegistered Nurse1790840882
- Kristin Winnor, RNRegistered Nurse1770907586
Verify Mary Kathryn Stark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 200750019NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
45 Medicare Part D claims for 15 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mary Kathryn Stark among 2,384 family nurse practitioner records in Oregon
Mary Kathryn Stark, RN, MS, FNP, DNP is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 73% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2006 · median 2017 among the 1,390 with a school on file
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
112 family nurse practitioner records list a practice address in Eugene
They are 112 of the 8,239 NPPES records with a practice address in Eugene, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Eugene → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Rebecca Hagerwaite, FNPEugene, OR 974031437482858
- Karen Woodson, NPEugene, OR 974031760711279
- Patricia Wyss, FNPEugene, OR 974031528134681
- Dorothy Bathke, FNP-CEugene, OR 974021184588832
- Sabrina Dake, FNPEugene, OR 974021578855227
- Cassandra Elizondo, MSN, RN, FNP-CEugene, OR 974021467919704
- Colleen Grimes, FNPEugene, OR 974021639473176
- Rachel Heck, FNPEugene, OR 974021043144561
Common questions
What is Mary Kathryn Stark, RN, MS, FNP, DNP's NPI number?
Mary Kathryn Stark, RN, MS, FNP, DNP's National Provider Identifier (NPI) is 1871629055, issued on Feb 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kathryn Stark, RN, MS, FNP, DNP located?
The NPPES record lists a practice address at 3579 Franklin Blvd, Eugene, OR, 97403. Phone: (541) 344-9411. Providers update this record themselves, so call before visiting.
How can I verify Mary Kathryn Stark, RN, MS, FNP, DNP's license?
NPPES lists Oregon license number 200750019NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Kathryn Stark, RN, MS, FNP, DNP prescribe under Medicare Part D?
In 2024, Mary Kathryn Stark, RN, MS, FNP, DNP had 45 Medicare Part D claims for 15 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.