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

William Martin McMahon, MD

Individual provider Child & Adolescent Psychiatry Physician · NPI 1063553626

William Martin McMahon, MD is a Child & Adolescent Psychiatry Physician in Slc, 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.

See every abbreviation used in this directory →

Practice location Address checks out

650 Komas Dr 206
Slc, UT 84108-1215
Phone: (801) 585-7781
Fax: (801) 581-8979
Show map & directions

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

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 1602251205 (UT)

Record details

NPI number1063553626
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 8, 2007
Last updated in NPPESJuly 8, 2007

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