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

Mental Health Assoc of Nassau County

Organization Mental Illness Community Based Residential Treatment Facility · NPI 1942428776

Mental Health Assoc of Nassau County is a Mental Illness Community Based Residential Treatment Facility in Hempstead, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007

Practice location Address checks out

16 Main St
Hempstead, NY 11550-4020
Phone: (516) 489-2322
Fax: (516) 489-2784
Show map & directions

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

Specialties & licences

Mental Illness Community Based Residential Treatment Facility (primary) Taxonomy 320800000X · Licence 7232431 (NY)

Record details

NPI number1942428776
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Elaine Elsner — Controller · (516) 489-2322
NPI enumeratedApril 24, 2007
Last updated in NPPESAugust 22, 2020
Mailing address16 Main St, Hempstead, NY 11550-4020