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

Julie Mae Olzak, MS, RD, CD

Individual provider Registered Dietitian · NPI 1972254993

Julie Mae Olzak, MS, RD, CD is a Registered Dietitian in Green Bay, Wisconsin. Works from 4 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2022
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

744 S Webster Ave
Green Bay, WI 54301-3505
Phone: (920) 445-7373
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 218 S Hwy 141, Crivitz, WI 54114-1677 — (715) 854-7477
  • 2820 Roosevelt Rd, Marinette, WI 54143-3834 — (715) 735-5225
  • 820 Arbutus Ave, Oconto, WI 54153-2004 — (920) 835-1100

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X (WI)

Record details

NPI number1972254993
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , CD
Sole proprietorNo
NPI enumeratedJanuary 11, 2022
Last updated in NPPESApril 11, 2023
Certification dateApril 11, 2023

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