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

Mark A Johnson, MD

Individual provider Internal Medicine Physician · NPI 1740246362

Mark A Johnson, MD is an Internal Medicine Physician in Spokane, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

820 S McClellan #LL10
Spokane, WA 99204
Phone: (509) 353-3973
Fax: (509) 838-8275
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 MD00016683 (WA)

Record details

NPI number1740246362
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2006
Last updated in NPPESFebruary 13, 2013
Mailing address820 S McClellan, Ll10, Spokane, WA 99204

Other providers in Spokane