Fabian König
Psychologist (M.Sc.)
Psychological psychotherapist
Anna-Birle-Strasse 3
55252 Mainz-Kastel
Tel. +4917657942511
E-mail: fabiankoenig[at]psychotherapiekastel.de
E-Mail for collegues: praxis.koenig.450739700@elefant.kim.telematik
If you want to contact me by e-mail
I recommend to use GNUPG and my
my public key
From July 2025, it is expected that you will be able to send electronic replacement certificates by QR code via your health insurance app if you have public health insurance:

Office hours by phone
Thursday: 12:00-12:50
Friday: 12:00-12:50
Opening hours
Monday: 9-12 &13-17:40 h
Tuesday: 13-16 h
Wednesday: 9-12 & 13-15 h
Thursday: 10-12 &13-15 h
Friday: 09-12 & 13-16 h
Closing Times
I enter those in Googel-Maps/Buisness.