Nadav Antebi-Gruszka Mental Health Counseling PLLC
NPI 1770449795 · Mental Health Counselor · New York, NY
Nadav Antebi-Gruszka Mental Health Counseling PLLC is a Mental Health Counselor organization in New York, NY (NPI 1770449795).
Provider details
- NPI number
- 1770449795
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Nadav Antebi-Gruszka, Mental Health Counselor(646) 818-9673
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
Under 1 yr in 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
- 2026-01-03
- Last updated
- 2026-01-03
- Certified
- 2026-01-03
Frequently asked questions
- What is Nadav Antebi-Gruszka Mental Health Counseling PLLC's NPI number?
- Nadav Antebi-Gruszka Mental Health Counseling PLLC's National Provider Identifier (NPI) is 1770449795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nadav Antebi-Gruszka Mental Health Counseling PLLC?
- Nadav Antebi-Gruszka Mental Health Counseling PLLC is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Nadav Antebi-Gruszka Mental Health Counseling PLLC located?
- Nadav Antebi-Gruszka Mental Health Counseling PLLC's practice location on file with NPPES is 138 W 25th Street, New York, NY 10001.
- What is Nadav Antebi-Gruszka Mental Health Counseling PLLC's phone number?
- The practice phone number listed in the NPPES registry for Nadav Antebi-Gruszka Mental Health Counseling PLLC is (646) 818-9673.
- Who is the authorized official for Nadav Antebi-Gruszka Mental Health Counseling PLLC?
- The authorized official listed on Nadav Antebi-Gruszka Mental Health Counseling PLLC's NPPES record is Nadav Antebi-Gruszka, Mental Health Counselor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nadav Antebi-Gruszka Mental Health Counseling PLLC's NPI active?
- Yes — Nadav Antebi-Gruszka Mental Health Counseling PLLC's NPI (1770449795) is active in the NPPES registry as of the last update on 2026-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.