Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Diagnostics, LLP

Organization Psychologist · NPI 1891956413

Diagnostics, LLP provides Psychologist services in Hartsdale, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
What do these letters mean?
LLP — Limited liability partnership
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

111 N Central Ave Ste 240
Hartsdale, NY 10530-1903 Not confirmed with CMS for 18 years — call before visiting
Phone: (914) 946-4466
Fax: (914) 949-4862
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 013434-1 (NY)

Record details

NPI number1891956413
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jonathan Sinowitz — Psychologist/Chief Executive Office · (914) 946-4466
NPI enumeratedJune 17, 2008
Last updated in NPPESJune 17, 2008
Mailing address111 N Central Ave, Suite 240, Hartsdale, NY 10530-1903

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