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ROSALBA DIIORIO
NPI 1083480370
Nurse Practitioner - Family in Stamford, CT

Active since November 28, 2023PECOS EnrolledAccepts Medicare Assignment
260 LONG RIDGE RD, STAMFORD, CT 06902(877) 925-3637 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Rosalba Diiorio NPPES

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

ROSALBA DIIORIO (NPI 1083480370) is an individual family provider in Stamford, Connecticut, licensed in Connecticut (14975) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1083480370
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameROSALBA DIIORIO
Location Address260 LONG RIDGE RDStamford, CT 06902-1638
Mailing Address19 Exeter LnWilton, CT 06897-4502 · (203) 644-5467
Phone(877) 925-3637
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 28, 2023
Last NPPES UpdateFebruary 18, 2026
NPPES CertifiedFebruary 18, 2026
✔ NPI 1083480370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CT · 14975
Also ListedRegistered NurseTaxonomy 163W00000X · License 822327 (NY), 181294 (CT)
260 LONG RIDGE RD, Stamford, CT 06902
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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

Rosalba Diiorio 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 ID8426526740
PECOS Enrollment IDI20260505004314
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 06902 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 17

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

JENNIE MIRIAM SPIEGEL FNP-C
Nurse Practitioner (Family)
260 LONG RIDGE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (475) 619-6035
DR. BRIAN SEBASTIAN WOJECK M.D. M. P.H
Internal Medicine (Endocrinology, Diabetes & Metabolism)
260 LONG RIDGE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 737-1058
DR. LEIGH FLAGLER HANKE M.D.
Physical Medicine & Rehabilitation
260 LONG RIDGE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 785-2579
MARIAM ANSARI
Family Medicine
260 LONG RIDGE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (475) 619-6035
DR. MARCELO ORIAS MD
Internal Medicine (Nephrology)
260 LONG RIDGE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (877) 925-3637
ALICIA COLQUHOUN FNP-BC
Nurse Practitioner (Family)
260 LONG RIDGE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (475) 619-6035
J CHRISTIAN BELISARIO DO
Physical Medicine & Rehabilitation (Sports Medicine)
260 LONG RIDGE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 785-5461
DR. ELYSE R ERLICH MD
Internal Medicine
260 LONG RIDGE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (475) 619-6035

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 Rosalba Diiorio's NPI number?

The NPI number for Rosalba Diiorio is 1083480370. It was assigned to this individual provider in the NPPES registry on November 28, 2023.

Where is Rosalba Diiorio located?

Rosalba Diiorio practices at 260 Long Ridge Rd, Stamford, CT 06902. The listed phone number is (877) 925-3637.

What is Rosalba Diiorio's specialty?

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

Is Rosalba Diiorio enrolled in Medicare?

Yes. Rosalba Diiorio 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.

When was this NPI record last updated?

The NPPES record for Rosalba Diiorio was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.