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

Mrs. Marie Diana Guelker, LPC

Individual provider Professional Counselor · NPI 1255731535

Mrs. Marie Diana Guelker, LPC is a Professional Counselor in Wentzville, Missouri. Licensed in Missouri. Registered with an NPI since 2014.

Licensed in
MO
In the registry since
2014
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1032 Crosswinds Ct
Wentzville, MO 63385-4836
Phone: (844) 853-8937
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

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 2012007306 (MO)

Record details

NPI number1255731535
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorNo
NPI enumeratedAugust 24, 2014
Last updated in NPPESOctober 24, 2023
Certification dateOctober 24, 2023

Other providers in Wentzville