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

Mrs. Mary Catherine Mullen, MR, RD, LDN

Individual provider Registered Dietitian · NPI 1104159987

Mrs. Mary Catherine Mullen, MR, RD, LDN is a Registered Dietitian in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2009.

Licensed in
IL
In the registry since
2009
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

1700 W Van Buren St Ste 425 Tob
Chicago, IL 60612
Phone: (312) 942-5926
Fax: (312) 942-5203
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164001908 (IL)

Record details

NPI number1104159987
Entity typeIndividual (Type 1)
GenderFemale
Credentials MR , RD , LDN
Sole proprietorNo
NPI enumeratedSeptember 11, 2009
Last updated in NPPESSeptember 11, 2009

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