NASSAU GUIDANCE COUNSELING & LICENSED CLINICAL SOCIAL WORK SERVICES PC
NPI 1609923515
Social Worker - Clinical in Merrick, NY
About Nassau Guidance Counseling & Licensed Clinical Social Work Services Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NASSAU GUIDANCE COUNSELING & LICENSED CLINICAL SOCIAL WORK SERVICES PC (NPI 1609923515) is a healthcare organization registered as a clinical in Merrick, New York and active in the NPI registry since January 2007. The organization lists Kathleen Dwyer, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Nassau Guidance Counseling & Licensed Clinical Social Work Services Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
32Medicare enrollment records show 32 clinicians reassign Medicare billing to Nassau Guidance Counseling & Licensed Clinical Social Work Services PC, which bills Medicare for the services they deliver. Of these, 22 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 32Source: 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 Nassau Guidance Counseling & Licensed Clinical Social Work Services PC's NPI number?
The NPI number for Nassau Guidance Counseling & Licensed Clinical Social Work Services PC is 1609923515. It was assigned to this organization in the NPPES registry on January 4, 2007.
Where is Nassau Guidance Counseling & Licensed Clinical Social Work Services PC located?
Nassau Guidance Counseling & Licensed Clinical Social Work Services PC is located at 1262 Powell Ave, Merrick, NY 11566. The listed phone number is (516) 829-4891.
What is Nassau Guidance Counseling & Licensed Clinical Social Work Services PC's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Nassau Guidance Counseling & Licensed Clinical Social Work Services PC enrolled in Medicare?
Yes. Nassau Guidance Counseling & Licensed Clinical Social Work Services PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Nassau Guidance Counseling & Licensed Clinical Social Work Services PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 32 clinicians in 3 Medicare specialties reassign their Medicare billing to Nassau Guidance Counseling & Licensed Clinical Social Work Services 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. The largest specialties are Clinical Social Worker (29), Clinical Psychologist (2) and Mental Health Counselor (1). Of these, 22 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Nassau Guidance Counseling & Licensed Clinical Social Work Services PC was last updated on April 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Nassau Guidance Counseling & Licensed Clinical Social Work Services Pc · NPI 1609923515
Clinical organization in Merrick, New York. Organization record, active in the CMS NPPES registry since January 4, 2007.
## Identity
- **NPI:** 1609923515 (Entity type: Organization)
- **Enumerated:** January 4, 2007
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **Organization subpart:** No
- **Authorized official:** Kathleen Dwyer, DIRECTOR
## Practice location
- **Address:** 1262 POWELL AVE, Merrick, NY 11566-1811
- **Phone:** (516) 829-4891 · **Fax:** (516) 785-5698
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 32 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (29), Clinical Psychologist (2), Mental Health Counselor (1); 22 practice within 10 miles; [full list](https://npiprofile.com/npi/1609923515/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 29, 2010
- **Other identifiers:** Medicare ID-Type Unspecified N70741 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1609923515) · Data from the CMS NPPES public registry.