Gillian Colbath, LCSW
NPI 1366212870 · Clinical Social Worker · New Haven, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gillian Colbath, LCSW is a Clinical Social Worker provider in New Haven, CT (NPI 1366212870).
Provider details
- NPI number
- 1366212870
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 17 S Highland StWest Hartford, CT 06119-1826Phone: (860) 258-4171
Registry dates
- Enumerated
- 2024-01-05
- Last updated
- 2025-05-14
- Certified
- 2025-05-14
Frequently asked questions
- What is Gillian Colbath's NPI number?
- Gillian Colbath's National Provider Identifier (NPI) is 1366212870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Colbath's specialty?
- Gillian Colbath is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gillian Colbath located?
- Gillian Colbath's practice location on file with NPPES is 189 Orange St, New Haven, CT 06510-2014.
- What is Gillian Colbath's phone number?
- The practice phone number listed in the NPPES registry for Gillian Colbath is (860) 830-6694.
- Does Gillian Colbath accept Medicare?
- Gillian Colbath is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gillian Colbath's NPI active?
- Yes — Gillian Colbath's NPI (1366212870) is active in the NPPES registry as of the last update on 2025-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.