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MRS. KATRINA DONNA SIVO-SOUZA DNP
NPI 1124557756
Nurse Practitioner - Family in Norwich, CT

Active since June 07, 2017PECOS Enrolled
330 WASHINGTON ST, NORWICH, CT 06360(860) 885-1308 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2026, Jun 26, 2024, Jul 21, 2023 and 3 more (6 updates tracked since 2017).

About Mrs. Katrina Donna Sivo-souza Dnp NPPES

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

MRS. KATRINA DONNA SIVO-SOUZA DNP (NPI 1124557756) is an individual family provider in Norwich, Connecticut, licensed in Rhode Island (APRN01605) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1124557756
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. KATRINA DONNA SIVO-SOUZACredential: DNP
Location Address330 WASHINGTON STNorwich, CT 06360-2700
Mailing Address40 Mansfield AveWillimantic, CT 06226-2018
Phone(860) 885-1308
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 7, 2017
Last NPPES UpdateMay 28, 20266 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
✔ NPI 1124557756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in RI · APRN01605✔ Licensed in MA · RN2262644✔ Licensed in CT · 8842
330 WASHINGTON ST, Norwich, CT 06360
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1303 N Main StAttleboro, MA 02703-1752 · Phone (508) 236-0100 · Fax (508) 342-9121
Location 2101 Dudley StProvidence, RI 02905-2401 · Phone (401) 273-0641

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Katrina Donna Sivo-souza Dnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8628342623
PECOS Enrollment IDI20260605000276
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 06360 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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003
DME-Other DME · category DE000N
1 supplier11 claims22 services$1.46 avg. paid by Medicare
Small volume nonfiltered pneumatic nebulizer, disposable A7004
DME-Other DME · category DE000N
1 supplier11 claims22 services$1.05 avg. paid by Medicare
Filter, disposable, used with aerosol compressor or ultrasonic generator A7013
DME-Other DME · category DE000N
1 supplier11 claims11 services$0.48 avg. paid by Medicare
Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620
DME-Drugs Administered Through DME · category DG006N
2 suppliers12 claims1,380 services$0.09 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
4 suppliers14 claims14 services$24.21 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MELODY MUKON PA
Physician Assistant (Medical)
330 WASHINGTON ST, SUITE 220
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 886-8362
KANDHASAMY JAGATHAMBAL MD
Internal Medicine (Hematology & Oncology)
330 WASHINGTON ST, STE 220 EASTERN CT HEMATOLOGY & ONCOLOGY
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 886-8362
DR. ANTHONY G. ALESSI MD
Psychiatry & Neurology (Neurology)
330 WASHINGTON ST, SUITE 530
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 889-3227
ROBIN R WATSON MSN APRN
Nurse Practitioner
330 WASHINGTON ST, EASTERN CT HEMATOLOGY & ONCOLOGY SUITE 220
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 886-8362
MR. GREGORY R CRISCUOLO M.D.
Neurological Surgery
330 WASHINGTON ST, SUITE 540
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 859-5137
DR. THOMAS C CHERRY JR. MD
Surgery (Plastic and Reconstructive Surgery)
330 WASHINGTON ST, SUITE 410
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 425-5300
EASTERN CONNECTICUT NEUROSURGERY, P.C.
Neurological Surgery
330 WASHINGTON ST, SUITE 540
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 859-5137
STEVEN L POWELL MD
Internal Medicine (Pulmonary Disease)
330 WASHINGTON ST, STE 430
NORWICH, CT 06360
Southeastern Connecticut Planning Region (860) 886-1862

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 Katrina Sivo-souza's NPI number?

The NPI number for Katrina Sivo-souza is 1124557756. It was assigned to this individual provider in the NPPES registry on June 7, 2017.

Where is Katrina Sivo-souza located?

Katrina Sivo-souza practices at 330 Washington St, Norwich, CT 06360. The listed phone number is (860) 885-1308.

What is Katrina Sivo-souza's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Katrina Sivo-souza enrolled in Medicare?

Yes. Katrina Sivo-souza is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katrina Sivo-souza was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.