THE MIRIAM HOSPITAL
NPI 1275810434
Clinic/Center - Medical Specialty in Providence, RI
About The Miriam Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE MIRIAM HOSPITAL (NPI 1275810434) is a healthcare organization registered as a medical specialty in Providence, Rhode Island and active in the NPI registry since November 2011. The organization maintains 2 additional practice locations and lists Peter K Markell, Evp & Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Secondary Practice Locations 2
Group Practice 1
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 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.
Clinicians Billing Medicare Through This Organization
45Medicare enrollment records show 45 clinicians reassign Medicare billing to The Miriam Hospital, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 40 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 8
Nearest to this location (20)
See all 45Providence, RI 02906
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 1275810434. It was assigned to this organization in the NPPES registry on November 15, 2011. The provider is also known as Immunology Center at The Miriam Hospital.
Where is The Miriam Hospital located?
The Miriam Hospital is located at 180 Corliss St Ste E1, Providence, RI 02904. The listed phone number is (401) 793-7401.
What is The Miriam Hospital's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.
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, Hospital Department(S)) 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 The Miriam Hospital?
According to the CMS Revalidation Reassignment List (October 2026 release), 45 clinicians in 8 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 Infectious Disease (26), Nurse Practitioner (7) and Internal Medicine (4). Of these, 9 practice at this address and 40 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 December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# The Miriam Hospital · NPI 1275810434
Medical Specialty organization in Providence, Rhode Island. Organization record, active in the CMS NPPES registry since November 15, 2011.
## Identity
- **NPI:** 1275810434 (Entity type: Organization)
- **Enumerated:** November 15, 2011
- **Primary specialty:** Clinic/Center - Medical Specialty · taxonomy 261QM2500X
- **Also known as:** Immunology Center at The Miriam Hospital (Other Name)
- **Organization subpart:** Yes (part of Lifespan Corporation)
- **Authorized official:** Peter Markell, EVP & CFO
## Practice location
- **Address:** 180 CORLISS ST STE E1, Providence, RI 02904-2602
- **Phone:** (401) 793-7401
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Rhode Island, Hospital Department(S)) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 45 clinicians in 8 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Infectious Disease (26), Nurse Practitioner (7), Internal Medicine (4); 9 practice at this address and 40 within 10 miles; [full list](https://npiprofile.com/npi/1275810434/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1275810434) · Data from the CMS NPPES public registry.