Margaret De Haan

NPI 1699801282 · on the registry since 2007 · sole proprietor

Practice

Address: 1463 Flatbush Ave
Brooklyn, NY 11210
Phone: (718) 951-9009
Fax: (718) 951-9719
Organisation at this address: Catholic Charities
Flatbush Addiction Treat Center
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 33

Registry record

Primary taxonomy: Social Worker
104100000X
Also registered as: Addiction (Substance Use Disorder) Counselor
Mental Health Counselor
Licence states on file: NY, MI
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2025-09-11

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in New York