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

Mark A Johnston, MD

Individual provider Psychiatry Physician · NPI 1659404226

Mark A Johnston, MD is a Psychiatry Physician in Salt Lake City, Utah. Licensed in Utah. Registered with an NPI since 2007.

Licensed in
UT
In the registry since
2007
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

419 Wakara Way #200
Salt Lake City, UT 84108-1257
Phone: (801) 583-1781
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 185388-1205 (UT)

Record details

NPI number1659404226
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 13, 2007
Last updated in NPPESMarch 4, 2009

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