NPIMap

Individual provider Active NPI

Matthew Richard Klein, MD

  • Emergency Medicine Physician
  • Providence, RI
National Provider Identifier
1649697541
Registry record updated Feb 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD19141 Issued in RI
Practice address
593 Eddy St
Providence, RI 02903-4923
Phone
(401) 444-4000
NPI assigned
Mar 28, 2014
Last updated
Feb 12, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 12, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 125065187 IL
Emergency Medicine Physician 207P00000X 036.145456 IL
Emergency Medicine Physician 207P00000X MD19141 RI Primary

Addresses

Primary practice location

593 Eddy St
Providence, RI 02903-4923

Mailing address

55 Claverick St FL 2
Providence, RI 02903-4144

Other practice location 1

259 E Erie St
Chicago, IL 60611-2987
Phone (312) 926-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230419001847 RI Practitioner - Emergency Medicine 5395040240 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Warren Alpert Medical School of Brown University, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lifespan Physician Group IncGroup PAC ID 2567455082, 1,151 clinicians
Brown Emergency MedicineGroup PAC ID 7214833169, 140 clinicians

Practice addresses (Care Compare)

593 Eddy St
Providence, RI 02903-4923
Phone (401) 444-7024

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.45 of 100Reported as group
Quality
85.46
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036.145456ILMDEmergency Medicine Physician
MD19141RIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lifespan Physician Group, Inc. CurrentSince Feb 1, 2026 Accepting new patients
Brown Emergency Medicine Emergency Medicine CurrentSince Jun 1, 2023 Accepting new patients
Lifespan Physician Group, Inc. Emergency Medicine CurrentSince Feb 1, 2026 Accepting new patients

Locations

125 Whipple St
Ste 3
Providence, RI 02908
Phone (401) 854-2504

164 Summit Ave
Providence, RI 02906
Phone (401) 793-2104

593 Eddy St
Providence, RI 02903

55 Claverick St
Fl 2
Providence, RI 02903

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1395964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1649697541",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 CLAVERICK ST FL 2",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029034144"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "593 EDDY ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029034923",
            "telephone_number": "401-444-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "259 E Erie St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606112987",
            "country_code": "US",
            "telephone_number": "312-926-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "MATTHEW",
        "middle_name": "RICHARD",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-03-28",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "125065187",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036.145456",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "RI",
            "license": "MD19141",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

Verify at the official NPI Registry.