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

Dr. Steven Marshak, DO

Individual provider Pediatrics Physician · NPI 1568446219

Dr. Steven Marshak, DO is a Pediatrics Physician in Grants Pass, Oregon. Licensed in Oregon. Registered with an NPI since 2005.

Licensed in
OR
In the registry since
2005
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.

See every abbreviation used in this directory →

Practice location Address checks out

700 Ramsey Ave
Grants Pass, OR 97527-5786
Phone: (541) 955-5683
Fax: (541) 955-0983
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence DO24562 (OR)

Record details

NPI number1568446219
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 5, 2005
Last updated in NPPESApril 24, 2012
Mailing address700 Ramsey Ave, Grants Pass, OR 97527-5792

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