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

Theresa Frantzen

Individual provider Registered Dietitian · NPI 1487449112

Theresa Frantzen is a Registered Dietitian in Franklin Sq, New York. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

290 Jefferson Ave
Franklin Sq, NY 11010-1628
Phone: (516) 567-0107
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1487449112
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 12, 2025
Last updated in NPPESApril 12, 2025
Certification dateApril 12, 2025