Home Providers CHRISTOPHER J ZIEGLER CJ Listed CHRISTOPHER J ZIEGLER MECHANICSBURG General Counseling License & Credentials License Type Licensed Psychologist Specialization (NPI) Psychologist NPI Number 1003976986 Verify on NPI Registry (Search: 1003976986) 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