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

Mr. Charles Welke, PHD

Individual provider Psychologist · NPI 1790741999

Mr. Charles Welke, PHD is a Clinical Psychologist in Grand Forks, North Dakota. Qualified in 2004, 22 years ago. Practices with Assessment and Therapy Associates of Grand Forks PLLC, a 17-clinician group, accepts Medicare assignment and offers telehealth. Licensed in North Dakota.

Years since qualifying
22
Licensed in
ND
In the registry since
2006
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

3535 S 31st St Ste 201
Grand Forks, ND 58201-3593
Phone: (701) 780-6821
Fax: (701) 780-1973
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 384 (ND)

Record details

NPI number1790741999
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 25, 2006
Last updated in NPPESSeptember 7, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Assessment And Therapy Associates Of Grand Forks Pllc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Grand Forks