GIANNA PERROTTI M.S.W.
NPI 1174912869
Social Worker in Waterbury, CT

Active since January 18, 2015PECOS EnrolledAccepts Medicare Assignment
89.4/100
CMS Quality Rating
50 BROOKSIDE RD, WATERBURY, CT 06708(203) 755-4490 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gianna Perrotti M.s.w. NPPES

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

GIANNA PERROTTI M.S.W. (NPI 1174912869) is an individual social worker in Waterbury, Connecticut and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Waterbury, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1174912869
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameGIANNA PERROTTICredential: M.S.W.
Location Address50 BROOKSIDE RDWaterbury, CT 06708-1402
Mailing Address50 Brookside RdWaterbury, CT 06708-1402 · (203) 755-4490
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJanuary 18, 2015
Last NPPES UpdateNovember 18, 2025
NPPES CertifiedNovember 18, 2025
NPI 1174912869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
50 BROOKSIDE RD, Waterbury, CT 06708

Secondary Practice Location 1

Location 1228 Meadow St Ste 201Waterbury, CT 06702-1807 · Phone (203) 805-7843 · Fax (475) 522-8667

Accepted Insurance

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

Gianna Perrotti M.s.w. 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 ID9638587652
PECOS Enrollment IDI20210412002290
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
939 services72 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
42 services42 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.4/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.18
Improvement Activities40
Cost71.32

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.

Counselor
50 BROOKSIDE RD
WATERBURY, CT 06708
Social Worker
50 BROOKSIDE RD
WATERBURY, CT 06708
Registered Nurse
50 BROOKSIDE RD
WATERBURY, CT 06708
Nurse Practitioner (Family)
50 BROOKSIDE RD
WATERBURY, CT 06708
Counselor
50 BROOKSIDE RD
WATERBURY, CT 06708
Counselor (Addiction (Substance Use Disorder))
50 BROOKSIDE RD
WATERBURY, CT 06708
Counselor (Mental Health)
50 BROOKSIDE RD
WATERBURY, CT 06708
Counselor (Mental Health)
50 BROOKSIDE RD
WATERBURY, CT 06708

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 Gianna Perrotti's NPI number?

The NPI number for Gianna Perrotti is 1174912869. It was assigned to this individual provider in the NPPES registry on January 18, 2015.

Where is Gianna Perrotti located?

Gianna Perrotti practices at 50 Brookside Rd, Waterbury, CT 06708. The listed phone number is (203) 755-4490.

What is Gianna Perrotti's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Gianna Perrotti enrolled in Medicare?

Yes. Gianna Perrotti 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.

What insurance does Gianna Perrotti accept?

Health plans from Providence Health Plan list Gianna Perrotti 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 Gianna Perrotti was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.