MRS. SIOBHAN MARIE DANNACKER LCSW
NPI 1467691253
Social Worker - Clinical in New York, NY

Active since February 18, 2009
423 E 23RD ST, NEW YORK, NY 10010(212) 686-7500 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 17, 2018, Dec 7, 2017 (2 updates tracked since 2017).

About Mrs. Siobhan Marie Dannacker Lcsw NPPES

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

MRS. SIOBHAN MARIE DANNACKER LCSW (NPI 1467691253) is an individual clinical provider in New York, New York, licensed in New York (070036) and active in the NPI registry since February 2009. She maintains a secondary practice location in Rego Park.

NPPES Registry Identity

NPI1467691253
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. SIOBHAN MARIE DANNACKERCredential: LCSW
Location Address423 E 23RD STNew York, NY 10010-5011
Mailing Address55 W 11th St Apt 4bNew York, NY 10011-8699 · (917) 696-2743
Sole ProprietorNo
Enumeration DateFebruary 18, 2009
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
NPI 1467691253 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 · 070036
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.
423 E 23RD ST, New York, NY 10010

Secondary Practice Location 1

Location 19729 64th RdRego Park, NY 11374-2240 · Phone (718) 896-3400 · Fax (718) 459-5621

Other Identifiers 1

Medicaid00244019NY

Other Providers at the Same Location NPPES 20

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

Anesthesiology (Pain Medicine)
423 E 23RD ST
NEW YORK, NY 10010
Respiratory Therapist, Registered (Critical Care)
423 E 23RD ST, RESPIRATORY CARE SERVICES ROOM 13095S
NEW YORK, NY 10010
Urology
423 E 23RD ST
NEW YORK, NY 10010
Respiratory Therapist, Registered (General Care)
423 E 23RD ST, RESPIRATORY CARE RM 13090S
NEW YORK, NY 10010
Social Worker (Clinical)
423 E 23RD ST
NEW YORK, NY 10010
Radiology (Vascular & Interventional Radiology)
423 E 23RD ST, RADIOLOGY SERVICE
NEW YORK, NY 10010
Social Worker
423 E 23RD ST
NEW YORK, NY 10010
Social Worker
423 E 23RD ST
NEW YORK, NY 10010

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 Siobhan Dannacker's NPI number?

The NPI number for Siobhan Dannacker is 1467691253. It was assigned to this individual provider in the NPPES registry on February 18, 2009.

Where is Siobhan Dannacker located?

Siobhan Dannacker practices at 423 E 23rd St, New York, NY 10010. The listed phone number is (212) 686-7500.

What is Siobhan Dannacker'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 Siobhan Dannacker was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.