GANNON COUNSELING SERVICES LLC
NPI 1326858218
Counselor - Mental Health in Bayonne, NJ
About Gannon Counseling Services Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GANNON COUNSELING SERVICES LLC (NPI 1326858218) is a healthcare organization registered as a mental health in Bayonne, New Jersey and active in the NPI registry since January 2025. The organization lists Ellyn Leibowitz, Clinical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gannon Counseling Services Llc 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 Gannon Counseling Services LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Gannon Counseling Services LLC's NPI number?
The NPI number for Gannon Counseling Services LLC is 1326858218. It was assigned to this organization in the NPPES registry on January 13, 2025. The provider is also known as Gannon Counseling Services.
Where is Gannon Counseling Services LLC located?
Gannon Counseling Services LLC is located at 301 Constitution Ave Apt 451, Bayonne, NJ 07002. The listed phone number is (201) 688-0157.
What is Gannon Counseling Services LLC's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Gannon Counseling Services LLC enrolled in Medicare?
Yes. Gannon Counseling Services LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Gannon Counseling Services LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Mental Health Counselor) reassigns their Medicare billing to Gannon Counseling Services LLC. 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 Gannon Counseling Services LLC was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Gannon Counseling Services Llc · NPI 1326858218
Mental Health organization in Bayonne, New Jersey. Organization record, active in the CMS NPPES registry since January 13, 2025.
## Identity
- **NPI:** 1326858218 (Entity type: Organization)
- **Enumerated:** January 13, 2025
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Also known as:** Gannon Counseling Services (Other Name)
- **Organization subpart:** No
- **Authorized official:** Ellyn Leibowitz, CLINICAL DIRECTOR
## Practice location
- **Address:** 301 CONSTITUTION AVE APT 451, Bayonne, NJ 07002-6004
- **Phone:** (201) 688-0157
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Mental Health Counselor) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1326858218) · Data from the CMS NPPES public registry.