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

Mr. Jason Niewiecki, RD/LDN

Individual provider Registered Dietitian · NPI 1548315377

Mr. Jason Niewiecki, RD/LDN is a Registered Dietitian in Providence, Rhode Island. Practices as a sole proprietor. Licensed in Rhode Island.

Licensed in
RI
In the registry since
2007

Practice location Partly verified

Some contact details are missing from the federal record.

Miriam Hospital 164 Summit Ave
Providence, RI 02906-3729
Phone: (401) 793-2600
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 442 (RI)

Record details

NPI number1548315377
Entity typeIndividual (Type 1)
GenderMale
Credentials RD/LDN
Sole proprietorYes
NPI enumeratedJanuary 24, 2007
Last updated in NPPESJune 24, 2013

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