Individual provider Active NPI

Nisreen S Maari, MD

  • Neonatal-Perinatal Medicine Physician
  • Newton, MA
National Provider Identifier
1427204429
Registry record updated Mar 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
256036 Issued in MA
Practice address
2014 Washington St
Newton, MA 02462-1607
Phone
(617) 512-4390
NPI assigned
Aug 11, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 7, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine Physician 2080N0001X MD 13417 RI
Neonatal-Perinatal Medicine Physician 2080N0001X 256036 MA Primary

Addresses

Primary practice location

2014 Washington St
Newton, MA 02462-1607

Mailing address

65 Forbes Rd
Westwood, MA 02090-2221
Phone (161) 751-2439

Other practice location 1

736 Cambridge St
Brighton, MA 02135
Phone (617) 562-7077

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140225001635 MA Practitioner - Pediatric Medicine 6002046729 Reassigns benefits to 7 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD 13417RIMDNeonatal-Perinatal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Massachusetts General Physicians Organization Inc CurrentSince Jul 1, 2018 Accepting new patients
The General Hospital Corporation CurrentSince Jul 1, 2018 Accepting new patients
Steward Medical Group, Inc CurrentSince Oct 22, 2023 Accepting new patients
BMC Affiliated Physicians, Inc. CurrentSince Apr 1, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince Oct 22, 2023 Accepting new patients
Mass General Brigham Medical Group Suburban Massachusetts Inc CurrentSince Sep 1, 2018 Accepting new patients
Brigham & Womens Physicians Organization Inc Neonatal-Perinatal Medicine CurrentSince Sep 4, 2015 Accepting new patients

Locations

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

75 Francis St
Boston, MA 02115

55 Fruit St
Boston, MA 02114

736 Cambridge St
Brighton, MA 02135
Phone (617) 789-2762

11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442

235 N Pearl St
Brockton, MA 02301
Phone (508) 427-2525

100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157

2014 Washington St
Newtonville, MA 02462
Phone (617) 243-6000

Interoperability endpoints

  • Direct secure messaging: nmaari252485@direct.bmc.masshiway.net

Organizations & group practices 7

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

NPI Registry JSON

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

{
    "created_epoch": "1218412800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741305600000",
    "number": "1427204429",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "65 FORBES RD",
            "city": "WESTWOOD",
            "state": "MA",
            "postal_code": "020902221",
            "telephone_number": "161-751-2439"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2014 WASHINGTON ST",
            "city": "NEWTON",
            "state": "MA",
            "postal_code": "024621607",
            "telephone_number": "617-512-4390"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "736 Cambridge St",
            "address_purpose": "LOCATION",
            "city": "Brighton",
            "state": "MA",
            "postal_code": "02135",
            "country_code": "US",
            "telephone_number": "617-562-7077",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAARI",
        "first_name": "NISREEN",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-08-11",
        "last_updated": "2025-03-07",
        "certification_date": "2025-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "RI",
            "license": "MD 13417",
            "primary": false
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "MA",
            "license": "256036",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newton, MA

Sources for this page

Verify at the official NPI Registry.