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NASSAU PSYCHIATRIC SERVICES, P.C.
NPI 1104273762
Counselor - Mental Health in Uniondale, NY

Active since May 24, 2016
626 RXR PLZ STE 655, UNIONDALE, NY 11556(516) 280-9030(516) 280-9029 Get Directions Write a Review

NPPES record last updated: September 21, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 21, 2025, Aug 12, 2025 (2 updates tracked since 2025).

About Nassau Psychiatric Services, P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NASSAU PSYCHIATRIC SERVICES, P.C. (NPI 1104273762) is a healthcare organization registered as a mental health in Uniondale, New York and active in the NPI registry since May 2016. The organization maintains a secondary practice location in Garden City and lists Martha Alzamora Hyzak, Director, as its authorized official.

NPPES Registry Identity

NPI1104273762
Entity TypeOrganization
Primary Taxonomy101YM0800X
Legal Business NameNASSAU PSYCHIATRIC SERVICES, P.C.
Location Address626 RXR PLZ STE 655Uniondale, NY 11556-3829
Mailing Address626 Rxr Plz Fl 6Uniondale, NY 11556-3829 · (516) 280-9030 · Fax (516) 280-9029
Phone(516) 280-9030
Fax(516) 280-9029
Organization SubpartNo
Authorized OfficialMartha Alzamora HyzakDirector · (516) 280-9030
Enumeration DateMay 24, 2016
Last NPPES UpdateSeptember 21, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2025
✔ NPI 1104273762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · 243373
626 RXR PLZ STE 655, Uniondale, NY 11556
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Secondary Practice Location 1

Location 1601 Franklin Ave, SUITE 120Garden City, NY 11530-5795 · Phone (516) 280-9030 · Fax (516) 280-9029

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nassau Psychiatric Services, P.C.'s NPI number?

The NPI number for Nassau Psychiatric Services, P.C. is 1104273762. It was assigned to this organization in the NPPES registry on May 24, 2016.

Where is Nassau Psychiatric Services, P.C. located?

Nassau Psychiatric Services, P.C. is located at 626 Rxr Plz Ste 655, Uniondale, NY 11556. The listed phone number is (516) 280-9030.

What is Nassau Psychiatric Services, P.C.'s specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Nassau Psychiatric Services, P.C. was last updated on September 21, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.