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

Hartman & Hartman Psychologists, P. C.

Organization Clinical Child & Adolescent Psychologist · NPI 1902158181

Hartman & Hartman Psychologists, P. C. is a Clinical Child & Adolescent Psychologist in Williston Park, New York. Licensed in New York. Registered with an NPI since 2012.

Licensed in
NY
In the registry since
2012

Practice location Address checks out

99 Hillside Ave
Williston Park, NY 11596-2333
Phone: (516) 745-2487
Fax: (516) 294-4810
Show map & directions

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

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X (NY)

Record details

NPI number1902158181
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Fredric Hartman — Secretary · (516) 746-2487
NPI enumeratedOctober 11, 2012
Last updated in NPPESOctober 11, 2012
Mailing address99 Hillside Ave, Williston Park, NY 11596-2333