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PROGRESSIVE INSTITUTE LLC
NPI 1669944724
Clinic/Center - Rehabilitation, Substance Use Disorder in Shelton, CT

Active since December 28, 2018
2 TRAP FALLS RD STE 120, SHELTON, CT 06484(203) 816-6424(630) 522-0843 Get Directions Write a Review

NPPES record last updated: September 8, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 8, 2020, Sep 4, 2020, Feb 4, 2019 and 1 more (4 updates tracked since 2018).

About Progressive Institute Llc NPPES

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

PROGRESSIVE INSTITUTE LLC (NPI 1669944724) is a healthcare organization registered as a rehabilitation, substance use disorder in Shelton, Connecticut and active in the NPI registry since December 2018. The organization lists Greg Gillam, Director Of Operations, as its authorized official.

NPPES Registry Identity

NPI1669944724
Entity TypeOrganization
Primary Taxonomy261QR0405X
Legal Business NamePROGRESSIVE INSTITUTE LLC
Location Address2 TRAP FALLS RD STE 120Shelton, CT 06484-4616
Mailing Address2 Trap Falls Rd Ste 120Shelton, CT 06484-4616 · (203) 816-6424 · Fax (203) 513-8474
Phone(203) 816-6424
Fax(630) 522-0843
Organization SubpartNo
Authorized OfficialGreg GillamDirector Of Operations · (203) 816-6424
Enumeration DateDecember 28, 2018
Last NPPES UpdateSeptember 8, 20204 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2020
✔ NPI 1669944724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
2 TRAP FALLS RD STE 120, Shelton, CT 06484
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Progressive Institute Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Progressive Institute LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Alyssa Twigg, LCSW, LADC
Clinical Social Worker
NPI 1619535457
2 TRAP FALLS RD
Shelton, CT 06484
(203) 816-6424
✔ PECOS3.2 mi
Jorge Aguilar Zanatta, M.D.
Psychiatry
NPI 1477704971
20 YORK ST CB2039
New Haven, CT 06510
(203) 785-2618
✔ PECOS✔ Accepts Medicare11 mi
Suzanne Levasseur, APRN
Nurse Practitioner
NPI 1770752685
63 BEAVER BROOK RD
Danbury, CT 06810
(203) 797-4895
✔ PECOS16 mi

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 Progressive Institute LLC's NPI number?

The NPI number for Progressive Institute LLC is 1669944724. It was assigned to this organization in the NPPES registry on December 28, 2018.

Where is Progressive Institute LLC located?

Progressive Institute LLC is located at 2 Trap Falls Rd Ste 120, Shelton, CT 06484. The listed phone number is (203) 816-6424.

What is Progressive Institute LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.

Is Progressive Institute LLC enrolled in Medicare?

Yes. Progressive Institute LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Progressive Institute LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Progressive Institute LLC, in Clinical Social Worker, Nurse Practitioner and Psychiatry. A 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 the clinician's services. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Progressive Institute LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Progressive Institute LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Progressive Institute LLC was last updated on September 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.