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IULIA CIRCIUMARU RHEUMATOLOGY & INTERNAL MEDICINE LLC
NPI 1174887210
Internal Medicine in Barrington, RI

Active since July 03, 2012
260 MAPLE AVE REAR, BARRINGTON, RI 02806(401) 289-0011(401) 289-2736 Get Directions Write a Review

NPPES record last updated: March 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Iulia Circiumaru Rheumatology & Internal Medicine Llc NPPES

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

IULIA CIRCIUMARU RHEUMATOLOGY & INTERNAL MEDICINE LLC (NPI 1174887210) is a healthcare organization registered as an internal medicine in Barrington, Rhode Island and active in the NPI registry since July 2012. The organization lists Iulia Grillo, Md/owner, as its authorized official.

NPPES Registry Identity

NPI1174887210
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameIULIA CIRCIUMARU RHEUMATOLOGY & INTERNAL MEDICINE LLC
Location Address260 MAPLE AVE REARBarrington, RI 02806
Mailing Address260 Maple Ave RearBarrington, RI 02806 · (401) 289-0011 · Fax (401) 289-2736
Phone(401) 289-0011
Fax(401) 289-2736
Organization SubpartNo
Authorized OfficialIulia GrilloMd/owner · (401) 289-0011
Enumeration DateJuly 3, 2012
Last NPPES UpdateMarch 28, 2025
✔ NPI 1174887210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in RI · MD11388
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X · License MD11388 (RI)
260 MAPLE AVE REAR, Barrington, RI 02806
Open in Google Maps ↗

Other Identifiers 1

Other1609859479RI · Type I Npi

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Iulia Circiumaru Rheumatology & Internal Medicine Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateRhode IslandEnrollment IDO20121106000162Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Iulia Circiumaru Rheumatology & Internal Medicine LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Iulia Grillo, MD
Internal Medicine
NPI 1609859479
111 BREWSTER ST DEPARTMENT OF INTERNAL MEDICINE
Pawtucket, RI 02860
(401) 729-2258
✔ PECOS✔ Accepts Medicare9.6 mi

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

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 Iulia Circiumaru Rheumatology & Internal Medicine LLC's NPI number?

The NPI number for Iulia Circiumaru Rheumatology & Internal Medicine LLC is 1174887210. It was assigned to this organization in the NPPES registry on July 3, 2012.

Where is Iulia Circiumaru Rheumatology & Internal Medicine LLC located?

Iulia Circiumaru Rheumatology & Internal Medicine LLC is located at 260 Maple Ave Rear, Barrington, RI 02806. The listed phone number is (401) 289-0011.

What is Iulia Circiumaru Rheumatology & Internal Medicine LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Iulia Circiumaru Rheumatology & Internal Medicine LLC enrolled in Medicare?

Yes. Iulia Circiumaru Rheumatology & Internal Medicine LLC is registered in the Medicare PECOS enrollment system.

When is Iulia Circiumaru Rheumatology & Internal Medicine LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Rhode Island, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Iulia Circiumaru Rheumatology & Internal Medicine LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Iulia Circiumaru Rheumatology & Internal Medicine LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Iulia Circiumaru Rheumatology & Internal Medicine LLC was last updated on March 28, 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.