General medical practice activities
DR. STEFAN MARTENS
Register information
- Legal form
- Sole proprietorship (ENK)
- Industry
- General medical practice activities (86.210)
- Sector
- Unincorporated enterprises within households
- Registered
- 12 Dec 2000
- Municipality
- PORSGRUNN
- County
- Telemark
Contact
- Address
- Gamle Breviksveg 110, 3940 PORSGRUNN
Registers
MVA-registretNei
ForetaksregisteretNei
StiftelsesregisteretNei
FrivillighetsregisteretNei
Purpose and activity
- Activity
- Fastlegepraksis.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.