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

Marvin John Thelen, RPH

Individual provider Pharmacist · NPI 1720363211

Marvin John Thelen, RPH is a Pharmacist in Loveland, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2011
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3501 El Caminito St
Loveland, CO 80537
Phone: (970) 278-0770
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 17871 (CO)

Record details

NPI number1720363211
Entity typeIndividual (Type 1)
GenderMale
Credentials RPH
Sole proprietorYes
NPI enumeratedOctober 15, 2011
Last updated in NPPESOctober 15, 2011
Mailing address3501 El Caminito St, Loveland, CO 80537

Other providers in Loveland