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IRIS S GUILLEMETTE MSN, APRN, PMHNP-BC
NPI 1477987923
Nurse Practitioner - Psychiatric/Mental Health in Torrington, CT

Active since September 01, 2013PECOS Enrolled
540 LITCHFIELD ST, MEMORIAL BUILDING, 2ND FLOOR, TORRINGTON, CT 06790(860) 496-6350(860) 496-6713 Get Directions Write a Review

NPPES record last updated: September 1, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Iris S Guillemette Msn, Aprn, Pmhnp-bc NPPES

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

IRIS S GUILLEMETTE MSN, APRN, PMHNP-BC (NPI 1477987923) is an individual psychiatric/mental health provider in Torrington, Connecticut, licensed in Connecticut (5495) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477987923
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameIRIS S GUILLEMETTECredential: MSN, APRN, PMHNP-BC
Location Address540 LITCHFIELD ST, MEMORIAL BUILDING, 2ND FLOORTorrington, CT 06790-6679
Mailing Address91 Harpswell RdBrunswick, ME 04011-3123
Phone(860) 496-6350
Fax(860) 496-6713
Sole ProprietorNo
Enumeration DateSeptember 1, 2013
✔ NPI 1477987923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CT · 5495
540 LITCHFIELD ST, Torrington, CT 06790
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Iris S Guillemette Msn, Aprn, Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Iris Guillemette reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Charlotte Hungerford Hospital
Same address
General Acute Care Hospital
540 LITCHFIELD ST
Torrington, CT 06790
  • Reassigned Medicare billing, Connecticut enrollment
  • 374 clinicians in this Medicare group
NPI 1629075734 (860) 496-6729

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06790 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
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 20

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

MELISSA PARENTE RN, APRN
Nurse Practitioner (Family)
540 LITCHFIELD ST
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-6490
RICHARD S. CHILDS II MD
Emergency Medicine
540 LITCHFIELD ST
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-6650
MRS. SHARON WRIGHT CREIGHTON CRNA, APRN
Nurse Anesthetist, Certified Registered
540 LITCHFIELD ST
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-6580
MR. JOSHUA DUMOCH PA
Physician Assistant
540 LITCHFIELD ST
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-6650
PATRICK RYAN GONDEK APRN
Nurse Practitioner (Family)
540 LITCHFIELD ST
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-6650
GLENELL MORRIS RD
Physician Assistant
540 LITCHFIELD ST
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-6666
RITA GREENE LCSW
Social Worker (Clinical)
540 LITCHFIELD ST, C/O IRENE BENZA
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-6361
ALISON M MILANO LCSW
Social Worker (Clinical)
540 LITCHFIELD ST, C/O IRENE BENZA
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-6361

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 Iris Guillemette's NPI number?

The NPI number for Iris Guillemette is 1477987923. It was assigned to this individual provider in the NPPES registry on September 1, 2013.

Where is Iris Guillemette located?

Iris Guillemette practices at 540 Litchfield St Memorial Building, 2nd Floor, Torrington, CT 06790. The listed phone number is (860) 496-6350.

What is Iris Guillemette's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Iris Guillemette enrolled in Medicare?

Yes. Iris Guillemette is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Iris Guillemette's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Iris Guillemette reassigns Medicare benefits to The Charlotte Hungerford Hospital (Torrington, 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 Iris Guillemette'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 Iris Guillemette was last updated on September 1, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.