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

MS. Theresa Willis, RPH, MBA

Individual provider Pharmacist · NPI 1437604089

MS. Theresa Willis, RPH, MBA is a Pharmacist in Alton, Illinois. Practices as a sole proprietor. Licensed in Illinois and Missouri.

Licensed in
IL, MO
In the registry since
2016
Specialties on file
2
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.
MBA — Master of Business Administration
A graduate business degree.

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Practice location Address checks out

2615 Edwards St Ste 102
Alton, IL 62002-3915
Phone: (618) 208-6937
Fax: (618) 208-0291
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 051034923 (IL)
Pharmacist Taxonomy 183500000X · Licence 2011015233 (MO)

Record details

NPI number1437604089
Entity typeIndividual (Type 1)
GenderFemale
Credentials RPH , MBA
Sole proprietorYes
NPI enumeratedAugust 23, 2016
Last updated in NPPESAugust 23, 2016

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