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

Individual provider Registered Dietitian · NPI 1154805554

Jillian Mergruen, RD, CDN is a Registered Dietitian in Jersey City, New Jersey. Licensed in Illinois. Registered with an NPI since 2018.

Licensed in
IL
In the registry since
2018
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

88 Regent St
Jersey City, NJ 07302-7602
Phone: (516) 604-3316
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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 86056868 (IL)

Record details

NPI number1154805554
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CDN
Sole proprietorNo
NPI enumeratedSeptember 20, 2018
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026

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