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

Marcia E Sack, MSRD

Individual provider Registered Dietitian · NPI 1194862441

Marcia E Sack, MSRD is a Registered Dietitian in Simi Valley, California. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

335 Fresh Meadows Rd
Simi Valley, CA 93065-6818
Phone: (805) 527-3559
Fax: (805) 527-2634
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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 number1194862441
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSRD
Sole proprietorYes
NPI enumeratedJanuary 30, 2007
Last updated in NPPESJuly 8, 2007
Mailing address335 Fresh Meadows Rd, Simi Valley, CA 93065-6818

Other providers in Simi Valley