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

Mary Elizabeth Peiffer, RD, LD

Individual provider Registered Dietitian · NPI 1760675276

Mary Elizabeth Peiffer, RD, LD is a Registered Dietitian in Hiawatha, Iowa. Licensed in Iowa. Registered with an NPI since 2007.

Licensed in
IA
In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

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Practice location Address checks out

1350 Blairs Ferry Rd Ste C
Hiawatha, IA 52233-1949
Phone: (319) 369-9690
Fax: (319) 294-5809
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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 00440 (IA)

Record details

NPI number1760675276
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LD
Sole proprietorNo
NPI enumeratedAugust 20, 2007
Last updated in NPPESDecember 29, 2009

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