Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Manhasset Psychology PC

Q: What is the NPI number for Manhasset Psychology PC?

The NPI for Manhasset Psychology PC is 1891292660, a Type 2 (organization) record in the CMS NPPES registry.

Psychologist in Manhasset, NY · enumerated 2018 · authorized official Marc Janoson, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1891292660

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)

Legal business name Manhasset Psychology PC

Practice address 75 Plandome Rd, Manhasset, NY, 11030

Phone (516) 304-5700

Fax (516) 304-5702

Enumeration date Apr 9, 2018

Last updated in NPPES Apr 9, 2018

Taxonomy & classification

103T00000X Psychologist Behavioral Health & Social Service Providers · License 006325-1 (NY) Primary

103TB0200X Cognitive & Behavioral Psychologist Behavioral Health & Social Service Providers · License 006325-1 (NY) Secondary

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 006325-1 (NY) Secondary

103TF0200X Forensic Psychologist Behavioral Health & Social Service Providers · License 006325-1 (NY) Secondary

Authorized official

Name Marc Janoson

Title President

Phone (516) 304-5700

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Manhasset Psychology PC?

The NPI for Manhasset Psychology PC is 1891292660, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Manhasset Psychology PC?

NPPES lists Marc Janoson (President) as the authorized official for this organization.

Providers at this address

Browse all →

Ruth Waldbaum Psychiatry Physician · Manhasset, NY NPI 1952300204 Anne Winsch-Bilms Registered Dietitian · Manhasset, NY NPI 1871531152 Inessa Mysak Psychiatry Physician · Manhasset, NY NPI 1447317680 Mary Houlihan Psychologist · Manhasset, NY NPI 1932241460 Jerry Kleiman Clinical Psychologist · Manhasset, NY NPI 1245366475 New Dimensions Physical Therapy, Pllc Physical Therapist · Manhasset, NY NPI 1699807131 Manhasset Cardiovascular, P.C. Specialist · Manhasset, NY NPI 1104040054 John Sawicki Child & Adolescent Psychiatry Physician · Manhasset, NY NPI 1578772810

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-09.