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DEREZ G DILTZ
NPI 1215864533
Social Worker - Clinical in New York, NY

Active since May 08, 2026
221 E 58TH ST APT 4E, NEW YORK, NY 10022(314) 332-6690 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Derez G Diltz NPPES

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

DEREZ G DILTZ (NPI 1215864533) is an individual clinical provider in New York, New York, licensed in New York (131142) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1215864533
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDEREZ G DILTZ
Location Address221 E 58TH ST APT 4ENew York, NY 10022-1223
Mailing Address221 E 58th St Apt 4eNew York, NY 10022-1223 · (314) 332-6690
Phone(314) 332-6690
Sole ProprietorYes
Enumeration DateMay 8, 2026
NPPES CertifiedMay 8, 2026
✔ NPI 1215864533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NY · 131142
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
221 E 58TH ST APT 4E, New York, NY 10022
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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 Derez Diltz's NPI number?

The NPI number for Derez Diltz is 1215864533. It was assigned to this individual provider in the NPPES registry on May 8, 2026.

Where is Derez Diltz located?

Derez Diltz practices at 221 E 58th St Apt 4E, New York, NY 10022. The listed phone number is (314) 332-6690.

What is Derez Diltz's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Derez Diltz was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.