THE MIRIAM HOSPITAL
NPI 1164716031
Clinic/Center - Multi-Specialty in Providence, RI

Active since June 08, 2011
146 W RIVER ST, PROVIDENCE, RI 02904(401) 793-3215 Get Directions Write a Review

NPPES record last updated: December 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 11, 2025, Oct 22, 2021 (2 updates tracked since 2021).

About The Miriam Hospital NPPES

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

THE MIRIAM HOSPITAL (NPI 1164716031), doing business as Womens Medicine Collaborative, is a healthcare organization registered as a multi-specialty in Providence, Rhode Island and active in the NPI registry since June 2011. The organization lists Peter K Markell, Evp & Cfo, as its authorized official.

NPPES Registry Identity

NPI1164716031
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameTHE MIRIAM HOSPITAL
Location Address146 W RIVER STProvidence, RI 02904-2609
Mailing Address15 La Salle SqProvidence, RI 02903-1814 · (401) 444-6779 · Fax (401) 444-6912
Organization SubpartYesParent: Lifespan Corporation
Authorized OfficialPeter K MarkellEvp & Cfo · (401) 444-7914
Enumeration DateJune 8, 2011
Last NPPES UpdateDecember 11, 20252 updates tracked since enumeration
NPPES CertifiedDecember 11, 2025
✔ NPI 1164716031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
License✔ Licensed in RI · HOS00122
146 W RIVER ST, Providence, RI 02904

Other Names 1

Doing Business AsWomens Medicine Collaborative

Medicare Participation & PECOS CMS

Medicare enrollment 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).

Clinicians Billing Medicare Through This Organization

53

Medicare enrollment records show 53 clinicians reassign Medicare billing to The Miriam Hospital, which bills Medicare for the services they deliver. Of these, 12 practice at this address and 48 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 13

Obstetrics/Gynecology11
Internal Medicine9
Nurse Practitioner9
Clinical Psychologist6
Clinical Social Worker4
Gastroenterology3
Psychiatry3
Endocrinology2
5 other specialties6

Nearest to this location (20)

See all 53
Internal Medicine
NPI 1548205735
146 WEST RIVER STREET 3RD FLOOR
Providence, RI 02904
(401) 793-5700
✔ PECOS✔ Accepts MedicareSame address
Gynecological Oncology
NPI 1447570122
146 W RIVER ST FL 3
Providence, RI 02904
(401) 793-5700
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1558390914
146 WEST RIVER STREET 3RD FLOOR
Providence, RI 02904
(401) 793-5700
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1134145097
146 WEST RIVER STREET 3RD FLOOR
Providence, RI 02904
(401) 793-5700
✔ PECOSSame address
Clinical Psychologist
NPI 1609431444
146 W RIVER ST FL 3
Providence, RI 02904
(401) 793-5700
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1619590726
146 W RIVER ST STE 11B
Providence, RI 02904
(401) 606-0606
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1124059696
146 WEST RIVER STREET 3RD FLOOR
Providence, RI 02904
(401) 793-5700
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1841784485
146 W RIVER ST STE 11D
Providence, RI 02904
(401) 793-5700
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1962633677
148 W RIVER ST STE 8
Providence, RI 02904
(401) 606-3000
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1750311528
148 WEST RIVER STREET SUITE 8
Providence, RI 02904
(401) 606-3000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1962981357
146 W RIVER ST
Providence, RI 02904
(407) 793-5700
✔ PECOSSame address
Internal Medicine
NPI 1013109891
146 WEST RIVER STREET 3RD FLOOR
Providence, RI 02904
(401) 793-5700
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1275698839
146 W RIVER ST 3RD FLOOR
Providence, RI 02904
(401) 793-5700
✔ PECOS✔ Accepts Medicare0.1 mi
Psychiatry
NPI 1982058350
146 W RIVER ST STE 11A
Providence, RI 02904
(401) 793-8770
✔ PECOS✔ Accepts Medicare0.1 mi
Clinical Psychologist
NPI 1982099784
146 W RIVER ST
Providence, RI 02904
(401) 793-7884
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1033493945
146 W RIVER ST 3RD FLOOR, SUITE 11-D
Providence, RI 02904
(401) 793-5700
✔ PECOS✔ Accepts Medicare0.1 mi
Clinical Social Worker
NPI 1801811260
146 W RIVER ST FL 3
Providence, RI 02904
(401) 793-5700
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1063560969
148 W RIVER ST STE 8
Providence, RI 02904
(401) 606-3000
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1801454491
1195 NORTH MAIN STREET CNEMG PRIMARY CARE WMC
Providence, RI 02904
(401) 736-4562
✔ PECOS✔ Accepts Medicare0.9 mi
Family Practice
NPI 1972098465
1195 NORTH MAIN STREET CNEMG PRIMARY CARE WMC
Providence, RI 02904
(401) 736-4562
✔ PECOS✔ Accepts Medicare1.0 mi
See all 53 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 1164716031. It was assigned to this organization in the NPPES registry on June 8, 2011. The provider is doing business as Womens Medicine Collaborative.

Where is The Miriam Hospital located?

The Miriam Hospital is located at 146 W River St, Providence, RI 02904. The listed phone number is (401) 793-3215.

What is The Miriam Hospital's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is The Miriam Hospital enrolled in Medicare?

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

How many clinicians bill Medicare through The Miriam Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 53 clinicians in 13 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 Obstetrics/Gynecology (11), Internal Medicine (9) and Nurse Practitioner (9). Of these, 12 practice at this address and 48 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.