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

Sonya Ann Mack, RD, CNSD

Individual provider Registered Dietitian · NPI 1043226095

Sonya Ann Mack, RD, CNSD is a Registered Dietitian in Saginaw, Michigan. Practices as a sole proprietor. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

1500 Weiss St
Saginaw, MI 48602-5251
Phone: (989) 497-2500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1043226095
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CNSD
Sole proprietorYes
NPI enumeratedJuly 31, 2006
Last updated in NPPESJuly 23, 2007
Mailing address2422 Lindsay Ln, Grand Blanc, MI 48439-8080

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