Nassau Guidance Counseling & Licensed Clinical Social Work Services PC
NPI 1609923515 · Clinical Social Worker · Merrick, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nassau Guidance Counseling & Licensed Clinical Social Work Services PC is a Clinical Social Worker organization in Merrick, NY (NPI 1609923515).
Provider details
- NPI number
- 1609923515
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Kathleen Dwyer, Director(516) 826-4891
- License
- R026117 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2010-04-29
Frequently asked questions
- What is Nassau Guidance Counseling & Licensed Clinical Social Work Services PC's NPI number?
- Nassau Guidance Counseling & Licensed Clinical Social Work Services PC's National Provider Identifier (NPI) is 1609923515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nassau Guidance Counseling & Licensed Clinical Social Work Services PC?
- Nassau Guidance Counseling & Licensed Clinical Social Work Services PC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nassau Guidance Counseling & Licensed Clinical Social Work Services PC located?
- Nassau Guidance Counseling & Licensed Clinical Social Work Services PC's practice location on file with NPPES is 1262 Powell Ave, Merrick, NY 11566-1811.
- What is Nassau Guidance Counseling & Licensed Clinical Social Work Services PC's phone number?
- The practice phone number listed in the NPPES registry for Nassau Guidance Counseling & Licensed Clinical Social Work Services PC is (516) 829-4891.
- Does Nassau Guidance Counseling & Licensed Clinical Social Work Services PC accept Medicare?
- Nassau Guidance Counseling & Licensed Clinical Social Work Services PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Nassau Guidance Counseling & Licensed Clinical Social Work Services PC?
- The authorized official listed on Nassau Guidance Counseling & Licensed Clinical Social Work Services PC's NPPES record is Kathleen Dwyer, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nassau Guidance Counseling & Licensed Clinical Social Work Services PC's NPI active?
- Yes — Nassau Guidance Counseling & Licensed Clinical Social Work Services PC's NPI (1609923515) is active in the NPPES registry as of the last update on 2010-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.