ERIN ANTWI
NPI 1669823936
Counselor - Mental Health in Colchester, CT
About Erin Antwi NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN ANTWI (NPI 1669823936) is an individual mental health provider in Colchester, Connecticut, licensed in Connecticut (004324) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Erin Antwi is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Erin Antwi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 50 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Erin Antwi's NPI number?
The NPI number for Erin Antwi is 1669823936. It was assigned to this individual provider in the NPPES registry on June 28, 2016.
Where is Erin Antwi located?
Erin Antwi practices at 217 New London Rd, Colchester, CT 06415. The listed phone number is (860) 605-5350.
What is Erin Antwi's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Erin Antwi enrolled in Medicare?
Yes. Erin Antwi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Erin Antwi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Antwi reassigns Medicare benefits to Hartford Dispensary (Hartford, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Erin Antwi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Erin Antwi was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Erin Antwi · NPI 1669823936
Mental Health provider in Colchester, Connecticut. Individual provider, active in the CMS NPPES registry since June 28, 2016.
## Identity
- **NPI:** 1669823936 (Entity type: Individual)
- **Enumerated:** June 28, 2016
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 004324 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 217 NEW LONDON RD, Colchester, CT 06415-1823
- **Phone:** (860) 605-5350
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Hartford Dispensary (NPI 1104949973, Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1669823936) · Data from the CMS NPPES public registry.