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

Mr. Derek David Harmon, LPC

Individual provider Professional Counselor · NPI 1730347998

Mr. Derek David Harmon, LPC is a Professional Counselor in Springfield, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2008
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

440 S Market Ave
Springfield, MO 65806-2026
Phone: (417) 744-4255
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 2000151412 (MO)

Record details

NPI number1730347998
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC
Sole proprietorYes
NPI enumeratedMay 23, 2008
Last updated in NPPESMay 23, 2008
Mailing address113 E Hamilton Ave, Billings, MO 65610-8978

Other providers in Springfield