Gillian Colbath, LCSW
Clinical Social Worker · New Haven, CT
Gillian Colbath, LCSW is a clinical social worker with a practice address in New Haven, Connecticut, and NPI 1366212870, issued on Jan 5, 2024. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gillian Colbath
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 189 Orange St, New Haven, CT 06510
- Phone
- (860) 830-6694
- Enumerated
- Jan 5, 2024
- Record last updated
- May 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20250519002780); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,729 in Connecticut → Look up another NPI →
Also registered at 189 Orange St
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Verify Gillian Colbath in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Reflections LLCWest Hartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gillian Colbath among 7,729 clinical social worker records in Connecticut
Gillian Colbath, LCSW is one of 7,729 clinical social worker records with a practice address in Connecticut. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 89% of them.
- NPI issued2024 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated2023 · median 2009 among the 1,784 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
556 clinical social worker records list a practice address in New Haven
They are 556 of the 9,793 NPPES records with a practice address in New Haven, and 7,729 clinical social worker records in Connecticut.
All 7,729 in Connecticut → Every provider in New Haven → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Carol Charkow, MSWNew Haven, CT 065101235279514
- John Clow, MSWNew Haven, CT 065101023107034
- Laurie Depaola, L.C.S.W.New Haven, CT 065101689898892
- Barbara Dinesen, L.C.S.W.02New Haven, CT 065101811094170
- Carrie Erwin, LCSWNew Haven, CT 065101699899963
- Mark Gaynor, LCSWNew Haven, CT 065101275515009
- Beth Klink, LCSWNew Haven, CT 065101457387219
- Danielle Knox, LCSWNew Haven, CT 065101033291448
Common questions
What is Gillian Colbath, LCSW's NPI number?
Gillian Colbath, LCSW's National Provider Identifier (NPI) is 1366212870, issued on Jan 5, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Gillian Colbath, LCSW located?
The NPPES record lists a practice address at 189 Orange St, New Haven, CT, 06510. Phone: (860) 830-6694. Providers update this record themselves, so call before visiting.
How can I verify Gillian Colbath, LCSW's license?
Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.