Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Marianna Susan Wetherill, PHD, MPH, RDN-AP/LD

Individual provider Registered Dietitian · NPI 1043332281

Dr. Marianna Susan Wetherill, PHD, MPH, RDN-AP/LD is a Registered Dietitian in Tulsa, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

591 E 36 St St N
Tulsa, OK 74106-1872
Phone: (918) 619-8700
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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 1365 (OK)

Record details

NPI number1043332281
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , MPH , RDN-AP/LD
Sole proprietorYes
NPI enumeratedApril 6, 2007
Last updated in NPPESAugust 6, 2016

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