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MR. ALDEN MARC CASS PSY.D
NPI 1639555907
Psychologist - Cognitive & Behavioral in Nyc, NY

Active since August 10, 2015
757 3RD AVENUE - 20TH FLOOR, NYC, NY 10017(646) 600-9011(646) 202-9610 Get Directions Write a Review

NPPES record last updated: October 27, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Alden Marc Cass Psy.d NPPES

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

MR. ALDEN MARC CASS PSY.D (NPI 1639555907) is an individual cognitive & behavioral provider in Nyc, New York, licensed in New York (015595) and active in the NPI registry since August 2015.

NPPES Registry Identity

NPI1639555907
Entity TypeIndividualMale
Primary Taxonomy103TB0200X
Provider Legal NameMR. ALDEN MARC CASSCredential: PSY.D
Location Address757 3RD AVENUE - 20TH FLOORNyc, NY 10017
Mailing Address757 3rd Avenue - 20th FloorNyc, NY 10017 · (646) 600-9011 · Fax (646) 202-9610
Phone(646) 600-9011
Fax(646) 202-9610
Sole ProprietorYes
Enumeration DateAugust 10, 2015
Last NPPES UpdateOctober 27, 2021
NPPES CertifiedOctober 27, 2021
✔ NPI 1639555907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers
Taxonomy Code103TB0200X
License✔ Licensed in NY · 015595
Definition
A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.
757 3RD AVENUE - 20TH FLOOR, Nyc, NY 10017
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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 Alden Cass's NPI number?

The NPI number for Alden Cass is 1639555907. It was assigned to this individual provider in the NPPES registry on August 10, 2015.

Where is Alden Cass located?

Alden Cass practices at 757 3rd Avenue - 20th Floor, Nyc, NY 10017. The listed phone number is (646) 600-9011.

What is Alden Cass's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

When was this NPI record last updated?

The NPPES record for Alden Cass was last updated on October 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.