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

Dr. John K. Helgesen, PHD

Individual provider Clinical Psychologist · NPI 1821145574

Dr. John K. Helgesen, PHD is a Clinical Psychologist in Kansas City, Missouri. Licensed in Missouri. Registered with an NPI since 2007.

Licensed in
MO
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.

See every abbreviation used in this directory →

Practice location Address checks out

421 E 137th St
Kansas City, MO 64145-1455
Phone: (816) 508-3600
Fax: (816) 508-3797
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 01882 (MO)

Record details

NPI number1821145574
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 4, 2007
Last updated in NPPESJuly 8, 2007

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