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MS. MARJORIE HORNIK LCSW
NPI 1821031378
Social Worker - Clinical in New York, NY

Active since June 13, 2006Opted out of Medicare · through Jan 1, 2027
140 W 79TH ST, SUITE 1-D, NEW YORK, NY 10024(212) 222-8990(212) 280-3535 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Marjorie Hornik Lcsw NPPES

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

MS. MARJORIE HORNIK LCSW (NPI 1821031378) is an individual clinical provider in New York, New York, licensed in New York (R031849) and active in the NPI registry since June 2006. She has opted out of Medicare through January 1, 2027.

NPPES Registry Identity

NPI1821031378
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARJORIE HORNIKCredential: LCSW
Location Address140 W 79TH ST, SUITE 1-DNew York, NY 10024-6421
Mailing Address839 W End AveNew York, NY 10025-5350 · (212) 222-8990 · Fax (212) 280-3535
Phone(212) 222-8990
Fax(212) 280-3535
Sole ProprietorYes
Enumeration DateJune 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1821031378 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 · R031849
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.
140 W 79TH ST, New York, NY 10024
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Other Identifiers 2

OtherR031849NY · Social Work License
Medicare ID-Type UnspecifiedN7M001NY · Social Worker

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Marjorie Hornik Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2025 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2025
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
355 services11 patients

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.

MRS. INES MCMILLAN MSC, LP
Psychoanalyst
140 W 79TH ST, SUITE 1
NEW YORK, NY 10024
New York County (917) 862-8621
DR. STEPHANIE ALPERT PH.D.
Psychoanalyst
140 W 79TH ST
NEW YORK, NY 10024
New York County (212) 579-2121
OLIVIA KALINICH LMHC
Counselor (Mental Health)
140 W 79TH ST, SUITE 2B
NEW YORK, NY 10024
New York County (212) 877-7929
DR. MICHAEL C SINGER PHD
Psychologist
140 W 79TH ST, SUITE 1F1
NEW YORK, NY 10024
New York County (917) 689-1746
MR. MARK LLEWELLYN SMITH L.C.S.W.
Social Worker (Clinical)
140 W 79TH ST, 2B
NEW YORK, NY 10024
New York County (212) 591-2830
CHERYL M. MANFREDI LCSW
Social Worker (Clinical)
140 W 79TH ST
NEW YORK, NY 10024
New York County (201) 224-9596
DR. IRENE SANDRA GUITER MAZER PH.D.
Psychologist (Clinical)
140 W 79TH ST, SUITE 1F3
NEW YORK, NY 10024
New York County (212) 787-5107
DR. MICHAEL DAVIDOVITS PHD, LCSW
Social Worker (Clinical)
140 W 79TH ST, SUITE 2A
NEW YORK, NY 10024
New York County (917) 721-2093

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 Marjorie Hornik's NPI number?

The NPI number for Marjorie Hornik is 1821031378. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Marjorie Hornik located?

Marjorie Hornik practices at 140 W 79th St Suite 1-D, New York, NY 10024. The listed phone number is (212) 222-8990.

What is Marjorie Hornik's specialty?

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

Is Marjorie Hornik enrolled in Medicare?

No. Marjorie Hornik has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Marjorie Hornik was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.