Tzanis Mental Health Counseling, PLLC
NPI 1497686190 · Mental Health Clinic/Center (Including Community Mental Health Center) · Islip, NY
Tzanis Mental Health Counseling, PLLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Islip, NY (NPI 1497686190).
Provider details
- NPI number
- 1497686190
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Dimitra Tzanis, Director(516) 784-7359
Specialties & taxonomies
Ambulatory Health Care Facilities
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
- 2026-05-29
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Tzanis Mental Health Counseling, PLLC's NPI number?
- Tzanis Mental Health Counseling, PLLC's National Provider Identifier (NPI) is 1497686190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tzanis Mental Health Counseling, PLLC?
- Tzanis Mental Health Counseling, PLLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Tzanis Mental Health Counseling, PLLC located?
- Tzanis Mental Health Counseling, PLLC's practice location on file with NPPES is 417 Main St Ste D, Islip, NY 11751-3552.
- What is Tzanis Mental Health Counseling, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Tzanis Mental Health Counseling, PLLC is (516) 784-7359.
- Who is the authorized official for Tzanis Mental Health Counseling, PLLC?
- The authorized official listed on Tzanis Mental Health Counseling, PLLC's NPPES record is Dimitra Tzanis, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tzanis Mental Health Counseling, PLLC's NPI active?
- Yes — Tzanis Mental Health Counseling, PLLC's NPI (1497686190) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.