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

Mary T Grenz, RD

Individual provider Registered Dietitian · NPI 1467835736

Mary T Grenz, RD is a Registered Dietitian in Erie, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2015.

Licensed in
PA
In the registry since
2015
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

3330 Peach St Ste 211
Erie, PA 16508-2769
Phone: (814) 877-5484
Fax: (814) 877-5489
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DN002353 (PA)

Record details

NPI number1467835736
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedJuly 6, 2015
Last updated in NPPESSeptember 8, 2020
Certification dateSeptember 8, 2020
Mailing address3330 Peach St, Suite 211, Erie, PA 16508-2769

Other providers in Erie