Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Marilyn Jennifer Lavin, LCSW, CASAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1578585642

Marilyn Jennifer Lavin, LCSW, CASAC is a Clinical Social Worker in Seaford, New York. Qualified in 1990, 36 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
36
Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

3960 Merrick Rd
Seaford, NY 11783
Phone: (516) 897-8918
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence R041980 (NY)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 5809 (NY)

Record details

NPI number1578585642
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , CASAC
Sole proprietorYes
NPI enumeratedJuly 24, 2006
Last updated in NPPESNovember 6, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Seaford