THE MIRIAM HOSPITAL
NPI 1851677470
Internal Medicine - Cardiovascular Disease in Providence, RI

Active since October 27, 2011
208 COLLYER ST, SUITE 100, PROVIDENCE, RI 02904(401) 793-7191 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 18, 2026, Dec 11, 2025 (2 updates tracked since 2025).

About The Miriam Hospital NPPES

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

THE MIRIAM HOSPITAL (NPI 1851677470) is a healthcare organization registered as a cardiovascular disease in Providence, Rhode Island and active in the NPI registry since October 2011. The organization maintains 3 additional practice locations and lists Peter K Markell, Evp & Cfo, as its authorized official.

NPPES Registry Identity

NPI1851677470
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameTHE MIRIAM HOSPITAL
Location Address208 COLLYER ST, SUITE 100Providence, RI 02904-1560
Mailing Address15 La Salle SqProvidence, RI 02903-1814 · (401) 793-2500
Organization SubpartYesParent: Lifespan Corporation
Authorized OfficialPeter K MarkellEvp & Cfo · (401) 444-7914
Enumeration DateOctober 27, 2011
Last NPPES UpdateMarch 18, 20262 updates tracked since enumeration
NPPES CertifiedMarch 18, 2026
✔ NPI 1851677470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in RI · HOS00122
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
208 COLLYER ST, Providence, RI 02904

Other Names 1

Other NameCardiovascular Institute

Secondary Practice Locations 3

Location 1950 Warren Ave Ste 201East Providence, RI 02914-1432 · Phone (401) 606-1004
Location 21454 S County Trl Ste 2East Greenwich, RI 02818-1750 · Phone (401) 606-1100
Location 3164 Summit AveProvidence, RI 02906-2853 · Phone (401) 793-4102

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

The Miriam Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 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 IDO20120416000473Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

106

Medicare enrollment records show 106 clinicians reassign Medicare billing to The Miriam Hospital, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 86 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Cardiovascular Disease (Cardiology)55
Nurse Practitioner26
Cardiac Electrophysiology9
Advanced Heart Failure and Transplant Cardiology6
Interventional Cardiology6
Internal Medicine2
Registered Dietitian or Nutrition Professional2

Nearest to this location (20)

See all 106
Cardiovascular Disease (Cardiology)
NPI 1962449900
208 COLLYER ST
Providence, RI 02904
(401) 793-7191
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1568496677
208 COLLYER ST STE 100
Providence, RI 02904
(401) 793-7191
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1467447763
208 COLLYER ST SUITE 100
Providence, RI 02904
(401) 793-7191
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1376278531
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4102
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1669143970
164 SUMMIT AVE
Providence, RI 02906
(401) 793-2500
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1902490865
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4102
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1356847172
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4102
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1821499013
164 SUMMIT AVE
Providence, RI 02906
(017) 934-1024
✔ PECOS0.3 mi
Cardiovascular Disease (Cardiology)
NPI 1235116864
164 SUMMIT AVE
Providence, RI 02906
(860) 545-1559
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1437720455
164 SUMMIT AVE
Providence, RI 02906
(401) 793-2500
✔ PECOS✔ Accepts Medicare0.3 mi
Internal Medicine
NPI 1578717716
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4102
✔ PECOS✔ Accepts Medicare0.3 mi
Cardiovascular Disease (Cardiology)
NPI 1003871856
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4630
✔ PECOS✔ Accepts Medicare0.4 mi
Cardiac Electrophysiology
NPI 1073799573
1076 N MAIN ST
Providence, RI 02904
(401) 273-2460
✔ PECOS✔ Accepts Medicare0.4 mi
Cardiovascular Disease (Cardiology)
NPI 1497759294
1076 NORTH MAIN STREET
Providence, RI 02904
(401) 273-2460
✔ PECOS✔ Accepts Medicare0.4 mi
Cardiovascular Disease (Cardiology)
NPI 1164538070
146 W RIVER ST STE 11A
Providence, RI 02904
(401) 606-1004
✔ PECOS✔ Accepts Medicare1.0 mi
Cardiovascular Disease (Cardiology)
NPI 1891834958
407 EAST AVE SUITE 130
Pawtucket, RI 02860
(401) 726-7770
✔ PECOS✔ Accepts Medicare1.1 mi
Nurse Practitioner
NPI 1578982245
593 EDDY ST
Providence, RI 02903
(401) 444-4000
✔ PECOS✔ Accepts Medicare3.1 mi
Cardiac Electrophysiology
NPI 1417983123
593 EDDY ST
Providence, RI 02903
(401) 444-5891
✔ PECOS✔ Accepts Medicare3.1 mi
Advanced Heart Failure and Transplant Cardiology
NPI 1174180152
593 EDDY ST
Providence, RI 02903
(401) 444-5891
✔ PECOS3.1 mi
Interventional Cardiology
NPI 1952306185
593 EDDY ST
Providence, RI 02903
(401) 444-5891
✔ PECOS✔ Accepts Medicare3.1 mi
See all 106 clinicians

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 The Miriam Hospital's NPI number?

The NPI number for The Miriam Hospital is 1851677470. It was assigned to this organization in the NPPES registry on October 27, 2011. The provider is also known as Cardiovascular Institute.

Where is The Miriam Hospital located?

The Miriam Hospital is located at 208 Collyer St Suite 100, Providence, RI 02904. The listed phone number is (401) 793-7191.

What is The Miriam Hospital's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is The Miriam Hospital enrolled in Medicare?

Yes. The Miriam Hospital is registered in the Medicare PECOS enrollment system.

When is The Miriam Hospital'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 December 31, 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 The Miriam Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 106 clinicians in 7 Medicare specialties reassign their Medicare billing to The Miriam Hospital. 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 Cardiovascular Disease (Cardiology) (55), Nurse Practitioner (26) and Cardiac Electrophysiology (9). Of these, 3 practice at this address and 86 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for The Miriam Hospital was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.