MAGGIE GIAMBALVO PA
NPI 1023647989
Physician Assistant in Stamford, CT

Active since April 03, 2020PECOS Enrolled
1177 SUMMER ST FL 5, STAMFORD, CT 06905(203) 353-1133(203) 653-3398 Get Directions Write a Review

NPPES record last updated: February 9, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 9, 2021, Apr 3, 2020 (2 updates tracked since 2020).

About Maggie Giambalvo Pa NPPES

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

MAGGIE GIAMBALVO PA (NPI 1023647989) is an individual physician assistant in Stamford, Connecticut, licensed in Connecticut (5067) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023647989
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMAGGIE GIAMBALVOCredential: PA
Location Address1177 SUMMER ST FL 5Stamford, CT 06905-5522
Mailing Address752 Towne House RdFairfield, CT 06824-1819 · (203) 581-0939
Fax(203) 653-3398
Sole ProprietorYes
Enumeration DateApril 3, 2020
Last NPPES UpdateFebruary 9, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2021
NPI 1023647989 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CT · 5067
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

1177 SUMMER ST FL 5, Stamford, CT 06905

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Maggie Giambalvo Pa 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06905 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
$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 5

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

Internal Medicine (Interventional Cardiology)
1177 SUMMER ST FL 5
STAMFORD, CT 06905
Internal Medicine (Cardiovascular Disease)
1177 SUMMER ST FL 5
STAMFORD, CT 06905
Physician Assistant
1177 SUMMER ST FL 5
STAMFORD, CT 06905
Nurse Practitioner (Adult Health)
1177 SUMMER ST FL 5
STAMFORD, CT 06905
Physician Assistant
1177 SUMMER ST FL 5
STAMFORD, CT 06905

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 Maggie Giambalvo's NPI number?

The NPI number for Maggie Giambalvo is 1023647989. It was assigned to this individual provider in the NPPES registry on April 3, 2020.

Where is Maggie Giambalvo located?

Maggie Giambalvo practices at 1177 Summer St Fl 5, Stamford, CT 06905. The listed phone number is (203) 353-1133.

What is Maggie Giambalvo's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Maggie Giambalvo enrolled in Medicare?

Yes. Maggie Giambalvo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maggie Giambalvo was last updated on February 9, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.