Gillian Tanz Lcsw LLC
NPI 1437514585 · Clinical Social Worker · Norwalk, CT
Gillian Tanz Lcsw LLC is a Clinical Social Worker organization in Norwalk, CT (NPI 1437514585).
Provider details
- NPI number
- 1437514585
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Gillian Tanz, Lcsw(203) 442-4144
- License
- 9027 (CT)
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
10 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
- 2015-12-16
- Last updated
- 2015-12-16
Frequently asked questions
- What is Gillian Tanz Lcsw LLC's NPI number?
- Gillian Tanz Lcsw LLC's National Provider Identifier (NPI) is 1437514585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gillian Tanz Lcsw LLC?
- Gillian Tanz Lcsw LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gillian Tanz Lcsw LLC located?
- Gillian Tanz Lcsw LLC's practice location on file with NPPES is 115 Fillow St Apt 3, Norwalk, CT 06850-2842.
- What is Gillian Tanz Lcsw LLC's phone number?
- The practice phone number listed in the NPPES registry for Gillian Tanz Lcsw LLC is (203) 442-4144.
- Who is the authorized official for Gillian Tanz Lcsw LLC?
- The authorized official listed on Gillian Tanz Lcsw LLC's NPPES record is Gillian Tanz, Lcsw. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gillian Tanz Lcsw LLC's NPI active?
- Yes — Gillian Tanz Lcsw LLC's NPI (1437514585) is active in the NPPES registry as of the last update on 2015-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.