Flo Marshak, LCSW

NPI 1265405641 · on the registry since 2006

Practice

Address: 50 Karl Ave
Ste 205
Smithtown, NY 11787
Phone: (631) 724-5500
Fax: (631) 724-5500
Organisation at this address: Pk Medical, Pllc
North Suffolk Medical Associates, P.C.
Advanced Psychological Assessment, P.C.
Cristina Delmonico Np In Psychiatry P.C.
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 5

Registry record

Primary taxonomy: 1041C0700X
1041C0700X
Licence states on file: NY
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-07-13

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