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CATHLEEN RYBAK LCSW PC
NPI 1669873451
Social Worker - Clinical in New York, NY

Active since September 11, 2014
799 BROADWAY STE 534, NEW YORK, NY 10003(917) 514-1908 Get Directions Write a Review

NPPES record last updated: September 11, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Cathleen Rybak Lcsw Pc NPPES

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

CATHLEEN RYBAK LCSW PC (NPI 1669873451) is a healthcare organization registered as a clinical in New York, New York and active in the NPI registry since September 2014. The organization lists Cathleen M Rybak, President, as its authorized official.

NPPES Registry Identity

NPI1669873451
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameCATHLEEN RYBAK LCSW PC
Location Address799 BROADWAY STE 534New York, NY 10003-6815
Mailing Address80 East 11th Street Suite 534New York, NY 10003 · (917) 514-1908
Phone(917) 514-1908
Organization SubpartNo
Authorized OfficialCathleen M RybakPresident · (917) 514-1908
Enumeration DateSeptember 11, 2014
✔ NPI 1669873451 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 · RO48818-1
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.
799 BROADWAY STE 534, New York, NY 10003
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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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cathleen Rybak Lcsw Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Cathleen Rybak Lcsw PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Cathleen Rybak, LCSW
Clinical Social Worker
NPI 1174543359
80 EAST 11TH STREET #534
New York, NY 10003
(917) 514-1908
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Cathleen Rybak Lcsw PC's NPI number?

The NPI number for Cathleen Rybak Lcsw PC is 1669873451. It was assigned to this organization in the NPPES registry on September 11, 2014.

Where is Cathleen Rybak Lcsw PC located?

Cathleen Rybak Lcsw PC is located at 799 Broadway Ste 534, New York, NY 10003. The listed phone number is (917) 514-1908.

What is Cathleen Rybak Lcsw PC's specialty?

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

Is Cathleen Rybak Lcsw PC enrolled in Medicare?

Yes. Cathleen Rybak Lcsw PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cathleen Rybak Lcsw PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Cathleen Rybak Lcsw PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Cathleen Rybak Lcsw PC was last updated on September 11, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.