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

Miss. Merissa Nicole Jennings, LCSW

Individual provider Clinical Social Worker · NPI 1245531508

Miss. Merissa Nicole Jennings, LCSW is a Clinical Social Worker in Smithtown, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 2010, 16 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
16
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
NY
In the registry since
2010
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

20 Gilbert Ave Ste 101
Smithtown, NY 11787-5312
Phone: (516) 852-0248
Fax: (631) 780-6349
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 082183-1 (NY)

Record details

NPI number1245531508
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 3, 2010
Last updated in NPPESMarch 13, 2017

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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