THE MIRIAM HOSPITAL
NPI 1225073638
General Acute Care Hospital in Providence, RI

Active since June 19, 2006
146 W RIVER ST STE 11A, PROVIDENCE, RI 02904(401) 793-8770(401) 793-8709 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 11, 2025, Oct 22, 2021, Jul 30, 2021 and 4 more (7 updates tracked since 2016).

About The Miriam Hospital NPPES

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

THE MIRIAM HOSPITAL (NPI 1225073638) is a healthcare organization registered as a general acute care hospital in Providence, Rhode Island and active in the NPI registry since June 2006. The organization maintains 20 additional practice locations and lists Peter M Markell, Evp & Cfo, as its authorized official.

NPPES Registry Identity

NPI1225073638
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameTHE MIRIAM HOSPITAL
Location Address146 W RIVER ST STE 11AProvidence, RI 02904-2609
Mailing Address15 La Salle SqProvidence, RI 02903-1814 · (401) 444-6779 · Fax (401) 444-6912
Fax(401) 793-8709
Organization SubpartNo
Authorized OfficialPeter M MarkellEvp & Cfo · (401) 444-7914
Enumeration DateJune 19, 2006
Last NPPES UpdateFebruary 26, 20267 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2026
✔ NPI 1225073638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 13

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedDietitian, RegisteredTaxonomy 133V00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedSurgeryTaxonomy 208600000X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
146 W RIVER ST STE 11A, Providence, RI 02904

Secondary Practice Locations 20

Location 1262 Poplar StWoonsocket, RI 02895-3747 · Phone (401) 793-4301
Location 2125 Scituate AveCranston, RI 02921-1838 · Phone (401) 793-4301
Location 3104 Clay StCentral Falls, RI 02863-3023 · Phone (401) 793-4301
Location 4101 Highland AveProvidence, RI 02906-2748 · Phone (401) 793-4301
Location 5100 Smithfield RdNorth Providence, RI 02904-5382 · Phone (401) 793-4301
Location 6100 Borden StProvidence, RI 02903-4803 · Phone (401) 793-4301
Location 710 Rhodes AveNorth Smithfield, RI 02896-6987 · Phone (401) 793-4301
Location 81 Evergreen DrEast Providence, RI 02914-1506 · Phone (401) 793-4301
Location 915 Sumner Brown RdCumberland, RI 02864-1214 · Phone (401) 793-4301 · Fax (401) 793-4312
Location 10111 S Angell StProvidence, RI 02906-5309 · Phone (401) 831-2870 · Fax (401) 331-9570
Location 115 Saint Elizabeth WayEast Greenwich, RI 02818-2164 · Phone (401) 793-4301
Location 12500 Waterfront DrEast Providence, RI 02914-5048 · Phone (401) 793-4301
Location 131275 S BroadwayEast Providence, RI 02914-4932 · Phone (401) 793-4301
Location 1454 Barker AveWarren, RI 02885-2025 · Phone (401) 793-4301
Location 15568 Child StWarren, RI 02885-1734 · Phone (401) 793-4301
Location 16200 Wampanoag TrlRiverside, RI 02915-2206 · Phone (401) 793-4301
Location 1757 Stokes StWarwick, RI 02889-3425 · Phone (401) 793-4301
Location 18164 Summit Avenue Fain BldgProvidence, RI 02906-2853 · Phone (401) 793-4300 · Fax (401) 793-4312
Location 191 Saint Elizabeth WayEast Greenwich, RI 02818-2163 · Phone (401) 471-6060 · Fax (401) 471-6072
Location 20964 Main StPawtucket, RI 02860-4842 · Phone (401) 793-4301

Other Identifiers 2

Medicaid1225073638RI
MedicaidMI72815 - PSYCHRI

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 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

30

Medicare enrollment records show 30 clinicians reassign Medicare billing to The Miriam Hospital, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 25 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Psychiatry8
Clinical Psychologist6
Nurse Practitioner6
Internal Medicine4
Clinical Social Worker3
Certified Clinical Nurse Specialist (CNS)2
Registered Dietitian or Nutrition Professional1

Nearest to this location (20)

See all 30
Clinical Psychologist
NPI 1619590726
146 W RIVER ST STE 11B
Providence, RI 02904
(401) 606-0606
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1750579355
146 W RIVER ST SUITE 11B
Providence, RI 02904
(401) 444-7442
✔ PECOS✔ Accepts Medicare0.1 mi
Clinical Psychologist
NPI 1235594797
146 W RIVER ST SUITE 11A
Providence, RI 02904
(401) 793-8790
✔ PECOS✔ Accepts Medicare0.1 mi
Psychiatry
NPI 1023096278
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4500
✔ PECOS✔ Accepts Medicare1.0 mi
Psychiatry
NPI 1689688582
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4300
✔ PECOS✔ Accepts Medicare1.0 mi
Certified Clinical Nurse Specialist (CNS)
NPI 1831134469
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4300
✔ PECOS✔ Accepts Medicare1.0 mi
Psychiatry
NPI 1629458047
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4300
✔ PECOS✔ Accepts Medicare1.0 mi
Nurse Practitioner
NPI 1386283588
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4300
✔ PECOS✔ Accepts Medicare1.0 mi
Internal Medicine
NPI 1033509567
164 SUMMIT AVE
Providence, RI 02906
(401) 793-2104
✔ PECOS✔ Accepts Medicare1.0 mi
Certified Clinical Nurse Specialist (CNS)
NPI 1215915228
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4500
✔ PECOS✔ Accepts Medicare1.0 mi
Psychiatry
NPI 1659501377
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4300
✔ PECOS✔ Accepts Medicare1.0 mi
Nurse Practitioner
NPI 1649862863
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4300
✔ PECOS✔ Accepts Medicare1.0 mi
Clinical Psychologist
NPI 1447560487
164 SUMMIT AVE RISE BLDG., ROOM 157
Providence, RI 02906
(401) 793-3582
✔ PECOS✔ Accepts Medicare1.0 mi
Psychiatry
NPI 1407918121
164 SUMMIT AVE
Providence, RI 02906
(401) 793-2300
✔ PECOS✔ Accepts Medicare1.0 mi
Psychiatry
NPI 1851596712
164 SUMMIT AVE FAIN BLDG., 2B
Providence, RI 02906
(401) 793-4300
✔ PECOS✔ Accepts Medicare1.0 mi
Clinical Social Worker
NPI 1225468267
173 WATERMAN ST
Providence, RI 02906
(401) 400-2499
✔ PECOS1.6 mi
Clinical Social Worker
NPI 1053759258
345 BLACKSTONE BLVD
Providence, RI 02906
(401) 455-6226
✔ PECOS✔ Accepts Medicare1.8 mi
Clinical Psychologist
NPI 1487632634
1 HOPPIN ST CORO CENTER, 3RD FLOOR
Providence, RI 02903
(401) 793-8770
✔ PECOS✔ Accepts Medicare1.9 mi
Clinical Psychologist
NPI 1154731743
593 EDDY STREET APC MAIN
Providence, RI 02903
(401) 444-5435
✔ PECOS✔ Accepts Medicare2.2 mi
Nurse Practitioner
NPI 1922815026
THE MIRIAM HOSPITAL 164 SUMMIT AVE
Providence, RI 02906
(401) 793-2500
✔ PECOS✔ Accepts Medicare2.5 mi
See all 30 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 1225073638. It was assigned to this organization in the NPPES registry on June 19, 2006.

Where is The Miriam Hospital located?

The Miriam Hospital is located at 146 W River St Ste 11A, Providence, RI 02904. The listed phone number is (401) 793-8770.

What is The Miriam Hospital's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

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), 30 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 Psychiatry (8), Clinical Psychologist (6) and Nurse Practitioner (6). Of these, 1 practice at this address and 25 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 February 26, 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.