GILLIAN COLBATH LCSW
NPI 1366212870
Social Worker - Clinical in New Haven, CT

Active since January 05, 2024PECOS EnrolledAccepts Medicare Assignment
189 ORANGE ST, NEW HAVEN, CT 06510(860) 830-6694 Get Directions Write a Review

NPPES record last updated: May 14, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: May 14, 2025, Jan 5, 2024 (2 updates tracked since 2024).

About Gillian Colbath Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GILLIAN COLBATH LCSW (NPI 1366212870) is an individual clinical provider in New Haven, Connecticut and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in West Hartford, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1366212870
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameGILLIAN COLBATHCredential: LCSW
Location Address189 ORANGE STNew Haven, CT 06510-2014
Mailing Address17 S Highland StWest Hartford, CT 06119-1826 · (860) 258-4171
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJanuary 5, 2024
Last NPPES UpdateMay 14, 20252 updates tracked since enumeration
NPPES CertifiedMay 14, 2025
✔ NPI 1366212870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X
189 ORANGE ST, New Haven, CT 06510

Secondary Practice Location 1

Location 117 S Highland StWest Hartford, CT 06119-1826 · Phone (860) 258-4171

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gillian Colbath Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810415247
PECOS Enrollment IDI20250519002780
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.82 – $183.10
Typical copayment $0.00 (range $15.20 – $45.77)
Most-billed visit code NA
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Marriage & Family Therapist
189 ORANGE ST
NEW HAVEN, CT 06510
Marriage & Family Therapist
189 ORANGE ST
NEW HAVEN, CT 06510
Nurse Practitioner (Psychiatric/Mental Health)
189 ORANGE ST
NEW HAVEN, CT 06510
Nurse Practitioner (Psychiatric/Mental Health)
189 ORANGE ST
NEW HAVEN, CT 06510
Nurse Practitioner (Psychiatric/Mental Health)
189 ORANGE ST
NEW HAVEN, CT 06510
Counselor (Professional)
189 ORANGE ST
NEW HAVEN, CT 06510
Clinic/Center (Rehabilitation, Substance Use Disorder)
189 ORANGE ST
NEW HAVEN, CT 06510
Nurse Practitioner (Psychiatric/Mental Health)
189 ORANGE ST
NEW HAVEN, CT 06510

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gillian Colbath's NPI number?

The NPI number for Gillian Colbath is 1366212870. It was assigned to this individual provider in the NPPES registry on January 5, 2024.

Where is Gillian Colbath located?

Gillian Colbath practices at 189 Orange St, New Haven, CT 06510. The listed phone number is (860) 830-6694.

What is Gillian Colbath's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Gillian Colbath enrolled in Medicare?

Yes. Gillian Colbath is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gillian Colbath was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.