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

Summer Iwerks, RDN

Individual provider Registered Dietitian · NPI 1669066296

Summer Iwerks, RDN is a Registered Dietitian in Glendale, Arizona. Practices as a sole proprietor. Registered with an NPI since 2021.

In the registry since
2021
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

20325 N 51st Ave Ste 166
Glendale, AZ 85308-4624
Phone: (602) 341-5248
Fax: (602) 702-5219
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86111422

Record details

NPI number1669066296
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorYes
NPI enumeratedFebruary 24, 2021
Last updated in NPPESFebruary 24, 2021
Certification dateFebruary 15, 2021
Mailing address20325 N 51st Ave Ste 166, Glendale, AZ 85308-4624

Other providers in Glendale