Home Providers MARCEL FAJNZYLBER MF Listed MARCEL FAJNZYLBER BROOKLINE General Counseling License & Credentials License Type Licensed Psychologist Specialization (NPI) Psychologist NPI Number 1821008947 Verify on NPI Registry (Search: 1821008947) Ask Mia Mia Online New chat Hi, I'm Mia. Tell me what kind of support you're looking for, and I'll guide you to the right fit. Providers near me