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

Alexis Daphne Marseille, LMSW

Individual provider Mental Health Counselor · NPI 1215626551

Alexis Daphne Marseille, LMSW is a Mental Health Counselor in Nyack, New York. Licensed in New York. Registered with an NPI since 2023.

Licensed in
NY
In the registry since
2023
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

311 N Midland Ave
Nyack, NY 10960-1627
Phone: (914) 345-5900
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 100624 (NY)

Record details

NPI number1215626551
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedMay 3, 2023
Last updated in NPPESMay 3, 2023
Certification dateMay 3, 2023

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