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

Dr. Robert Kenneth Heinssen, PHD

Individual provider Clinical Psychologist · NPI 1043475924

Dr. Robert Kenneth Heinssen, PHD is a Clinical Psychologist in Garrett Park, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2008
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

11405 Rokeby Ave
Garrett Park, MD 20896-9999
Phone: (240) 606-5792
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 02402 (MD)

Record details

NPI number1043475924
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 21, 2008
Last updated in NPPESJuly 21, 2008

Other providers in Garrett Park