Active NPI
Nisreen S Maari, MD
- Neonatal-Perinatal Medicine Physician
- Newton, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal-Perinatal Medicine Physician
- License
- 256036
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD 13417 | RI | MD | Neonatal-Perinatal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Massachusetts General Physicians Organization Inc | Current | Accepting new patients | |
| The General Hospital Corporation | Current | Accepting new patients | |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| BMC Affiliated Physicians, Inc. | Current | Accepting new patients | |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| Mass General Brigham Medical Group Suburban Massachusetts Inc | Current | Accepting new patients | |
| Brigham & Womens Physicians Organization Inc | Neonatal-Perinatal Medicine | Current | 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
- 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.
-
- Internal Medicine Physician
- Boston, MA
- NPI 1245320910
-
- Internal Medicine Physician
- Boston, MA
- NPI 1033535497
Neonatal-Perinatal Medicine
-
- Family Medicine Physician
- Newton, MA
- NPI 1538191218
-
- Dermatology Physician
- Boston, MA
- NPI 1801874573
-
- Specialist
- Watertown, MA
- NPI 1629398219
-
- General Acute Care Hospital
- Boston, MA
- NPI 1023049236
-
- Specialist
- Brighton, MA
- NPI 1356654495
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.