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DR. MARK S. WEISS PSY.D.
NPI 1003116831
Psychologist - Clinical in Merrick, NY

Active since October 27, 2010
1841 MERRICK AVE, MERRICK, NY 11566(516) 374-6577(516) 546-0654 Get Directions Write a Review

NPPES record last updated: October 27, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark S. Weiss Psy.d. NPPES

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

DR. MARK S. WEISS PSY.D. (NPI 1003116831) is an individual clinical provider in Merrick, New York, licensed in New York (01970) and active in the NPI registry since October 2010.

NPPES Registry Identity

NPI1003116831
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARK S. WEISSCredential: PSY.D.
Location Address1841 MERRICK AVEMerrick, NY 11566-2736
Mailing Address1841 Merrick AveMerrick, NY 11566-2736 · (516) 374-6577 · Fax (516) 546-0654
Phone(516) 374-6577
Fax(516) 546-0654
Sole ProprietorYes
Enumeration DateOctober 27, 2010
✔ NPI 1003116831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in NY · 01970
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1841 MERRICK AVE, Merrick, NY 11566
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANDREW A KENT MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1841 MERRICK AVE
MERRICK, NY 11566
Nassau County (516) 379-5900

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 Mark Weiss's NPI number?

The NPI number for Mark Weiss is 1003116831. It was assigned to this individual provider in the NPPES registry on October 27, 2010.

Where is Mark Weiss located?

Mark Weiss practices at 1841 Merrick Ave, Merrick, NY 11566. The listed phone number is (516) 374-6577.

What is Mark Weiss's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Mark Weiss was last updated on October 27, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.