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

Katherine Mattis, RD, CDN

Individual provider Registered Dietitian · NPI 1598209363

Katherine Mattis, RD, CDN is a Registered Dietitian in Bridgeport, Connecticut. Works from 2 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2016
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

267 Grant St
Bridgeport, CT 06610-2805
Phone: (203) 384-3075
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 130 Division St, Derby, CT 06418-1326 — (203) 732-7585

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 1467 (CT)

Record details

NPI number1598209363
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CDN
Sole proprietorNo
NPI enumeratedDecember 13, 2016
Last updated in NPPESApril 13, 2018

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