Indywidualna Praktyka Lekarska Łukasz J. Januszkiewicz

86.21.Z - General medical practice

60.39.Z - Other content distribution activities

63.10.D - Services related to computing infrastructure, data processing, website management (hosting), and related activities

63.91.Z - Portal and search engine activities

72.10.Z - Scientific research and development in natural and technical sciences

74.30.Z - Translation and interpretation activities

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

79.90.Z - Other reservation services and related activities (tourism sector)

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.59.D - Other non-school forms of education, not classified elsewhere

86.22.Z - Specialist medical practice