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

Mrs. Geralyn Ann Vander Vis, RD

Individual provider Registered Dietitian · NPI 1053822098

Mrs. Geralyn Ann Vander Vis, RD is a Registered Dietitian in Lancaster, California. Licensed in California and Illinois. Registered with an NPI since 2017.

Licensed in
CA, IL
In the registry since
2017
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

335 E Avenue I
Lancaster, CA 93535-1916
Phone: (661) 471-4336
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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 701164 (CA)
Registered Dietitian Taxonomy 133V00000X · Licence 701164 (IL)

Record details

NPI number1053822098
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedOctober 17, 2017
Last updated in NPPESOctober 20, 2017

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