Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARILYN SIEGEL LCSWR
NPI 1417945213
Social Worker - Clinical in New York, NY

Active since October 06, 2005
25 E 10TH ST, STE 2F, NEW YORK, NY 10003(917) 922-1826(212) 533-3212 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Marilyn Siegel Lcswr NPPES

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

MS. MARILYN SIEGEL LCSWR (NPI 1417945213) is an individual clinical provider in New York, New York, licensed in New York (R045207 1) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1417945213
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARILYN SIEGELCredential: LCSWR
Location Address25 E 10TH ST, STE 2FNew York, NY 10003-6107
Mailing Address60 1st Ave, 9iNew York, NY 10009-7326 · (212) 673-2737 · Fax (212) 533-3212
Fax(212) 533-3212
Sole ProprietorNo
Enumeration DateOctober 6, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1417945213 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 · R045207 1
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.
25 E 10TH ST, New York, NY 10003

Other Identifiers 1

OtherP3519305NY · Oxford

Other Providers at the Same Location NPPES 15

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

Social Worker (Clinical)
25 E 10TH ST, SUITE 1E
NEW YORK, NY 10003
Social Worker (Clinical)
25 E 10TH ST, SUITE 1F
NEW YORK, NY 10003
Psychiatry & Neurology (Psychiatry)
25 E 10TH ST, #2F
NEW YORK, NY 10003
Social Worker (Clinical)
25 E 10TH ST, SUITE 10F
NEW YORK, NY 10003
Social Worker (Clinical)
25 E 10TH ST, SUITE 1D
NEW YORK, NY 10003
Social Worker (Clinical)
25 E 10TH ST, SUITE 1-F
NEW YORK, NY 10003
Social Worker (Clinical)
25 E 10TH ST, SUITE 10F
NEW YORK, NY 10003
Psychiatry & Neurology (Psychiatry)
25 E 10TH ST, #1B
NEW YORK, NY 10003

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 Marilyn Siegel's NPI number?

The NPI number for Marilyn Siegel is 1417945213. It was assigned to this individual provider in the NPPES registry on October 6, 2005.

Where is Marilyn Siegel located?

Marilyn Siegel practices at 25 E 10th St Ste 2F, New York, NY 10003. The listed phone number is (917) 922-1826.

What is Marilyn Siegel'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 Marilyn Siegel was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.