Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Cynthia Sue Marske, DO

Individual provider Internal Medicine Physician · NPI 1891721023

Cynthia Sue Marske, DO is an Internal Medicine Physician in Corvallis, Oregon. Licensed in California and Oregon. Registered with an NPI since 2006.

Licensed in
CA, OR
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

530 NW 27th St
Corvallis, OR 97330
Phone: (541) 766-6835
Fax: (541) 766-6186
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence DO150418 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A8560 (CA)

Record details

NPI number1891721023
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 22, 2006
Last updated in NPPESMay 14, 2025
Certification dateMay 14, 2025

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