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ANNA Z ARANZULLO APRN
NPI 1619623725
Nurse Practitioner in Shelton, CT

Active since February 28, 2022PECOS Enrolled
94.17/100
CMS Quality Rating
110 COMMERCE DR, SHELTON, CT 06484(203) 926-1897(203) 225-7744 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 1, 2025, Feb 28, 2022 (2 updates tracked since 2022).

About Anna Z Aranzullo Aprn NPPES

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

ANNA Z ARANZULLO APRN (NPI 1619623725) is an individual nurse practitioner in Shelton, Connecticut, licensed in Connecticut (10416) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619623725
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameANNA Z ARANZULLOCredential: APRN
Location Address110 COMMERCE DRShelton, CT 06484-6244
Mailing Address67 Maple AveDerby, CT 06418-1328 · (203) 926-1897 · Fax (203) 225-7744
Phone(203) 926-1897
Fax(203) 225-7744
Sole ProprietorNo
Enumeration DateFebruary 28, 2022
Last NPPES UpdateApril 1, 20252 updates tracked since enumeration
NPPES CertifiedApril 1, 2025
✔ NPI 1619623725 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CT · 10416
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 10416 (CT)
110 COMMERCE DR, Shelton, CT 06484
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anna Z Aranzullo Aprn 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 Reassignments

3

Medicare enrollment records show Anna Aranzullo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Griffin Faculty Physicians, Inc.
4.3 mi
Thoracic Surgery (Cardiothoracic Vascular Surgery)
67 MAPLE AVE, 2ND FLOOR
Derby, CT 06418
  • Reassigned Medicare billing, Connecticut enrollment
  • 190 clinicians in this Medicare group
NPI 1598755605 (203) 732-1330
Sanjay Aggarwal
9.7 mi
Internal Medicine
1427 CHAPEL ST
New Haven, CT 06511
  • Reassigned Medicare billing, Connecticut enrollment
  • 10 clinicians in this Medicare group
NPI 1730377342 (203) 865-3880
Endocrine Assoc Of Ct LLC
13 mi
Endocrinology, Diabetes & Metabolism
1952 WHITNEY AVE, SUITE 14
Hamden, CT 06517
  • Reassigned Medicare billing, Connecticut enrollment
  • 15 clinicians in this Medicare group
NPI 1295929230 (203) 776-4444

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

Areas of Expertise CMS Part B claims 5

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
256 services177 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
148 services102 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
77 services71 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
35 services31 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06484 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.

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.

94.17/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.94
Promoting Interoperability99.39
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

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

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
5 suppliers24 claims24 services$178.28 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.

MRS. KAITLYN FINNERAN DNP, FNP-BC
Nurse Practitioner (Family)
110 COMMERCE DR
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 308-6914
KEVIN GONZALEZ
Nurse Practitioner (Family)
110 COMMERCE DR
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 929-7331
DR. RACHEL BERNSTEIN M.D.
Obstetrics & Gynecology
110 COMMERCE DR
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 929-7331
DAPHNE ELLIOTT LCSW
Social Worker (Clinical)
110 COMMERCE DR
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 929-7331
JILIAN ACEVEDO-GENAO LCSW
Social Worker (Clinical)
110 COMMERCE DR
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 929-7331
CHANDNI P PATEL RPH
Pharmacist
110 COMMERCE DR
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 433-3395
VANESSA L BARBER PA-C
Physician Assistant
110 COMMERCE DR
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 929-7331
KAITLYN A LYVER PA-C
Physician Assistant
110 COMMERCE DR
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 929-7331

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 Anna Aranzullo's NPI number?

The NPI number for Anna Aranzullo is 1619623725. It was assigned to this individual provider in the NPPES registry on February 28, 2022.

Where is Anna Aranzullo located?

Anna Aranzullo practices at 110 Commerce Dr, Shelton, CT 06484. The listed phone number is (203) 926-1897.

What is Anna Aranzullo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Anna Aranzullo enrolled in Medicare?

Yes. Anna Aranzullo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Anna Aranzullo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Aranzullo reassigns Medicare benefits to 3 organizations: Griffin Faculty Physicians, Inc. (Derby, CT), Sanjay Aggarwal (New Haven, CT) and Endocrine Assoc Of Ct LLC (Hamden, CT). Each 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 Anna Aranzullo'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 Anna Aranzullo was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.