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

Warren John Maas, MA, LP, JD

Individual provider Clinical Psychologist · NPI 1912086588

Warren John Maas, MA, LP, JD is a Clinical Psychologist in Saint Paul, Minnesota. Licensed in Minnesota. Registered with an NPI since 2006.

Licensed in
MN
In the registry since
2006
Specialties on file
3
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1821 University Ave W Ste N385
Saint Paul, MN 55104-2801
Phone: (651) 644-8515
Fax: (651) 644-3451
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

Group Psychotherapy Psychologist (primary) Taxonomy 103TP2701X · Licence LP1091 (MN)
Clinical Psychologist Taxonomy 103TC0700X · Licence LP1091 (MN)
Psychologist Taxonomy 103T00000X · Licence LP1091 (MN)

Record details

NPI number1912086588
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , LP , JD
Sole proprietorNo
NPI enumeratedNovember 3, 2006
Last updated in NPPESSeptember 11, 2025

Other providers in Saint Paul