NPIMap

Individual provider Active NPI

Maria Brea, M.D.

  • Emergency Medicine Physician
  • Greenwich, CT
National Provider Identifier
1508809161
Registry record updated May 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
043988 Issued in CT
Practice address
5 Perryridge Rd
Greenwich, CT 06830-4697
Phone
(203) 863-3000
NPI assigned
Jun 13, 2006
Last updated
May 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 13, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 238659-1 NY
Emergency Medicine Physician 207P00000X 156899 MA
Emergency Medicine Physician 207P00000X 043988 CT Primary
Emergency Medicine Physician 207P00000X MD09161 RI

Addresses

Primary practice location

5 Perryridge Rd
Greenwich, CT 06830-4697

Mailing address

5 Perryridge Rd
Greenwich, CT 06830-4608
Phone (203) 863-3000

Other practice location 1

25 Wells St
Westerly, RI 02891-2934
Phone (401) 596-6000

Other practice location 2

267 Grant St
Bridgeport, CT 06610-2870
Phone (203) 384-3000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT, RI2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20061013000514 CT Practitioner - Emergency Medicine 1658329917 Reassigns benefits to 5 organizations
I20230518002341 RI Practitioner - Emergency Medicine 1658329917 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Georgetown University School of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
LMW Healthcare IncGroup PAC ID 7012155112, 24 clinicians
Bridgeport HospitalGroup PAC ID 2062312598, 134 clinicians
Greenwich HospitalGroup PAC ID 3678476710, 78 clinicians

Practice addresses (Care Compare)

25 Wells St
Westerly, RI 02891-2922
Phone (401) 586-6000

267 Grant St
Bridgeport, CT 06610-2805
Phone (203) 384-3000

5 Perryridge Rd
Greenwich, CT 06830-4608
Phone (203) 863-3000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.02 of 100Reported as group
Quality
87.5
Promoting interoperability
100
Improvement activities
40
Cost
77.51

Merit-based Incentive Payment System (MIPS)

Final score
90.52 of 100Reported as group
Quality
86.81
Promoting interoperability
100
Improvement activities
40
Cost
77.34

Merit-based Incentive Payment System (MIPS)

Final score
95.6 of 100Reported as group
Quality
89.17
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
238659-1NYMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lawrence and Memorial Hospital, Inc. Emergency Medicine CurrentSince Jun 1, 2023 Accepting new patients
Greenwich Hospital CurrentSince Dec 4, 2024 Accepting new patients
Emergency Medicine Physicians of New Haven County,LLC Emergency Medicine CurrentSince Nov 1, 2017 Accepting new patients
Lawrence and Memorial Hospital, Inc. CurrentSince Jun 1, 2023 Accepting new patients
Pathology Consultants of New London, P.C. Current Accepting new patients
LMW Healthcare Inc. Emergency Medicine CurrentSince Jun 1, 2023 Accepting new patients
Greenwich Hospital CurrentSince Dec 4, 2024 Accepting new patients
Bridgeport Hospital Current Accepting new patients
Emergency Medicine Physicians of Fairfield County, LLC Emergency Medicine CurrentSince Aug 1, 2006 Accepting new patients
LMW Healthcare Inc. CurrentSince Jun 1, 2023 Accepting new patients
Bridgeport Hospital CurrentSince Aug 28, 2023 Accepting new patients

Locations

267 Grant St
Bridgeport, CT 06610
Phone (203) 384-3170

5 Perryridge Rd
Greenwich, CT 06830
Phone (203) 661-5330

365 Montauk Ave
New London, CT 06320
Phone (860) 271-4364

789 Howard Ave
North Haven, CT 06519
Phone (203) 688-2471

1 Hospital Plz
Stamford, CT 06902
Phone (203) 276-4925

32 Strawberry Hill Ct
Stamford, CT 06902
Phone (203) 276-2000

25 Wells St
Westerly, RI 02891
Phone (401) 348-3325

Interoperability endpoints

  • Direct secure messaging: mbrea351670@direct.ynhh.org

Organizations & group practices 11

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 4

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": "1150156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778630400000",
    "number": "1508809161",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 PERRYRIDGE RD",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068304608",
            "telephone_number": "203-863-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 PERRYRIDGE RD",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068304697",
            "telephone_number": "203-863-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "25 Wells St",
            "address_purpose": "LOCATION",
            "city": "Westerly",
            "state": "RI",
            "postal_code": "028912934",
            "country_code": "US",
            "telephone_number": "401-596-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "267 Grant St",
            "address_purpose": "LOCATION",
            "city": "Bridgeport",
            "state": "CT",
            "postal_code": "066102870",
            "country_code": "US",
            "telephone_number": "203-384-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BREA",
        "first_name": "MARIA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-13",
        "last_updated": "2026-05-13",
        "certification_date": "2026-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "238659-1",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "156899",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CT",
            "license": "043988",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "RI",
            "license": "MD09161",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenwich, CT

Sources for this page

Verify at the official NPI Registry.