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

Ann Elizabeth Heyen, MSRDNLDN

Individual provider Registered Dietitian · NPI 1548133481

Ann Elizabeth Heyen, MSRDNLDN is a Registered Dietitian in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2025

Practice location Address checks out

11141 Queensway Dr
Saint Louis, MO 63146-4975
Phone: (314) 252-8555
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence LD.11116 (OH)

Record details

NPI number1548133481
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSRDNLDN
Sole proprietorYes
NPI enumeratedSeptember 26, 2025
Last updated in NPPESSeptember 26, 2025
Certification dateSeptember 26, 2025

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