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

Dr. Mary J Marian, DCN, RDN

Individual provider Registered Dietitian · NPI 1467818443

Dr. Mary J Marian, DCN, RDN is a Registered Dietitian in Tucson, Arizona. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2016
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

6310 N Canon Del Pajaro
Tucson, AZ 85750-1366
Phone: (520) 299-2957
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 13526 (IL)

Record details

NPI number1467818443
Entity typeIndividual (Type 1)
GenderFemale
Credentials DCN , RDN
Sole proprietorYes
NPI enumeratedJanuary 6, 2016
Last updated in NPPESJanuary 6, 2016

Other providers in Tucson