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

Katherine Suzanne Johnston, MD

Individual provider Pediatrics Physician · NPI 1184869026

Katherine Suzanne Johnston, MD is a Pediatrics Physician in Grants Pass, Oregon. Practices as a sole proprietor. Licensed in California and Oregon.

Licensed in
CA, OR
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

700 SW Ramsey Ave #204
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 MD29260 (OR)
Pediatrics Physician Taxonomy 208000000X · Licence A102321 (CA)

Record details

NPI number1184869026
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 5, 2008
Last updated in NPPESAugust 19, 2009

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