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

MS. Alyssa Anne Rider, MS, RD, LD

Individual provider Registered Dietitian · NPI 1952656654

MS. Alyssa Anne Rider, MS, RD, LD is a Registered Dietitian in Mason City, Iowa. Licensed in Iowa. Registered with an NPI since 2012.

Licensed in
IA
In the registry since
2012
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

621 S Illinois Ave
Mason City, IA 50401-5405
Phone: (641) 428-2320
Fax: (641) 428-6923
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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 001963 (IA)

Record details

NPI number1952656654
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LD
Sole proprietorNo
NPI enumeratedJuly 18, 2012
Last updated in NPPESJuly 18, 2012

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