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

Dr. Randall P Mason, MD

Individual provider Emergency Medicine Physician · NPI 1366442014

Dr. Randall P Mason, MD is an Emergency Medicine Physician in Tucson, Arizona. Licensed in Arizona. Registered with an NPI since 2005.

Licensed in
AZ
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

350 N Wilmot Rd Carondelet St Joseph's Hospital Emergency Dept
Tucson, AZ 85711
Phone: (520) 873-5429
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 11045 (AZ)

Record details

NPI number1366442014
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 22, 2005
Last updated in NPPESMay 7, 2014

Other providers in Tucson