MDRI LLC
NPI 1922887157
Clinic/Center - Primary Care in East Greenwich, RI

Active since September 26, 2023CLIA Certified · 3 labs
1407 S COUNTY TRL STE 432, EAST GREENWICH, RI 02818(401) 398-0288(401) 471-7365 Get Directions Write a Review

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

Record update history: Apr 28, 2026, Mar 29, 2025, Nov 8, 2023 (3 updates tracked since 2023).

About Mdri Llc NPPES

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

MDRI LLC (NPI 1922887157), doing business as Blackstone Valley Medicine, is a healthcare organization registered as a primary care in East Greenwich, Rhode Island and active in the NPI registry since September 2023. The organization holds 3 active CLIA laboratory certificates, maintains 3 additional practice locations, and lists Julie E. Hetrick, Nurse Adminstrator, as its authorized official.

NPPES Registry Identity

NPI1922887157
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameMDRI LLC
Location Address1407 S COUNTY TRL STE 432East Greenwich, RI 02818-1679
Mailing Address1407 S County Trl Ste 431East Greenwich, RI 02818-1679 · (401) 398-0288 · Fax (401) 471-7365
Fax(401) 471-7365
Organization SubpartNo
Authorized OfficialJulie E. HetrickNurse Adminstrator · (401) 638-6374
Enumeration DateSeptember 26, 2023
Last NPPES UpdateApril 28, 20263 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
✔ NPI 1922887157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
Also ListedClinic/Center · Urgent CareTaxonomy 261QU0200X
1407 S COUNTY TRL STE 432, East Greenwich, RI 02818

Other Names 4

Doing Business AsBlackstone Valley Medicine
Doing Business AsCherry Hill Medicine
Doing Business AsGreenwich Bay Medicine
Doing Business AsJohnston Urgent Care

Secondary Practice Locations 3

Location 11239 Hartford Ave Ste 3BJohnston, RI 02919-7137 · Phone (401) 209-1760 · Fax (401) 209-1761
Location 21239 Hartford Ave Ste 3Johnston, RI 02919-7137 · Phone (401) 209-1730 · Fax (401) 209-1731
Location 36 Blackstone Valley Pl Ste 201Lincoln, RI 02865-1112 · Phone (401) 638-6374 · Fax (401) 358-9042

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mdri Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

17

Medicare enrollment records show 17 clinicians reassign Medicare billing to Mdri LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 7 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 6

Internal Medicine6
Nurse Practitioner6
Family Practice2
General Practice1
Neurology1
Urology1

Clinicians, nearest first (17)

General Practice
NPI 1104874320
1407 S COUNTY TRL STE 432
East Greenwich, RI 02818
(401) 398-0288
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1225018955
1407 S COUNTY TRL STE 431
East Greenwich, RI 02818
(401) 398-0288
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1528209335
1407 S COUNTY TRL STE 431
East Greenwich, RI 02818
(401) 398-0288
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1770632523
1407 S COUNTY TRL STE 432
East Greenwich, RI 02818
(401) 398-0288
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1528085289
400 BALD HILL RD
Warwick, RI 02886
(401) 739-2984
✔ PECOS✔ Accepts Medicare4.7 mi
Nurse Practitioner
NPI 1689699175
400 BALD HILL RD STE 520
Warwick, RI 02886
(401) 793-8520
✔ PECOS✔ Accepts Medicare4.9 mi
Internal Medicine
NPI 1154372472
444 W SHORE RD
Warwick, RI 02889
(401) 738-7014
✔ PECOS✔ Accepts Medicare7.4 mi
Internal Medicine
NPI 1508990557
1239 HARTFORD AVE STE 3B
Johnston, RI 02919
(401) 209-1760
✔ PECOS✔ Accepts Medicare11 mi
Nurse Practitioner
NPI 1386328631
6 BLACKSTONE VALLEY PL STE 201
Lincoln, RI 02865
(401) 638-6374
✔ PECOS✔ Accepts Medicare14 mi
Family Practice
NPI 1003229923
6 BLACKSTONE VALLEY PL STE 201
Lincoln, RI 02865
(401) 638-6374
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1689244709
6 BLACKSTONE VALLEY PL STE 201
Lincoln, RI 02865
(401) 638-6374
✔ PECOS✔ Accepts Medicare14 mi
Internal Medicine
NPI 1043241615
909 N MAIN ST SUITE B-1
Providence, RI 02904
(401) 521-2002
✔ PECOS14 mi
Family Practice
NPI 1386627248
41 SANDERSON RD SUITE 206
Smithfield, RI 02917
(401) 349-2203
✔ PECOS14 mi
Nurse Practitioner
NPI 1639540826
2071 MINISTERIAL RD
South Kingstown, RI 02879
(917) 439-1043
✔ PECOS15 mi
Internal Medicine
NPI 1184621138
652 GEORGE WASHINGTON HWY UNIT 201
Lincoln, RI 02865
(401) 353-5224
✔ PECOS✔ Accepts Medicare19 mi
Neurology
NPI 1023039740
63 EDDIE DOWLING HWY STE 5
North Smithfield, RI 02896
(401) 762-0170
✔ PECOS✔ Accepts Medicare22 mi
Nurse Practitioner
NPI 1205589678
536 HARTFORD PIKE
Killingly, CT 06241
(860) 932-2627
✔ PECOS✔ Accepts Medicare24 mi

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

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 41D2325671

Mdri Dba Johnston Urgent Care · Johnston, RI
Active · expires Jun 17, 2027
CLIA Number41D2325671
Laboratory TypePhysician Office
Certificate Effective DateJune 18, 2025
Certificate Expiration DateJune 17, 2027
Laboratory DirectorFrank M. D Alessandro
Laboratory Phone(401) 209-1730
Laboratory LocationMdri Dba Johnston Urgent Care1239 Hartford Ave Ste 3, Johnston, RI 02919
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 41D2325692

Mdri Dba Cherry Hill Medicine · Johnston, RI
Active · expires Jun 17, 2027
CLIA Number41D2325692
Laboratory TypePhysician Office
Certificate Effective DateJune 18, 2025
Certificate Expiration DateJune 17, 2027
Laboratory DirectorFrank M. D Alessandro
Laboratory Phone(401) 209-1760
Laboratory LocationMdri Dba Cherry Hill Medicine1239 Hartford Ave Ste 3B, Johnston, RI 02919
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 41D2296887

Mdri LLC · Lincoln, RI
Active · expires Jan 7, 2028
CLIA Number41D2296887
Laboratory TypePhysician Office
Certificate Effective DateJanuary 8, 2026
Certificate Expiration DateJanuary 7, 2028
Laboratory DirectorJonathan H. Martin
Laboratory Phone(401) 638-6374
Laboratory LocationMdri LLC6 Blackstone Valley Pl Bldg 2 Ste 201, Lincoln, RI 02865
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Mdri LLC's NPI number?

The NPI number for Mdri LLC is 1922887157. It was assigned to this organization in the NPPES registry on September 26, 2023. The provider is doing business as Blackstone Valley Medicine, Cherry Hill Medicine, Greenwich Bay Medicine and Johnston Urgent Care.

Where is Mdri LLC located?

Mdri LLC is located at 1407 S County Trl Ste 432, East Greenwich, RI 02818. The listed phone number is (401) 398-0288.

What is Mdri LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is Mdri LLC enrolled in Medicare?

Yes. Mdri LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mdri LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 17 clinicians in 6 Medicare specialties reassign their Medicare billing to Mdri 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. The largest specialties are Internal Medicine (6), Nurse Practitioner (6) and Family Practice (2). Of these, 4 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Mdri LLC hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Mdri LLC was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.