NPIMap

Individual provider Active NPI

Martina M McGrath, MB, BAO, BCH

  • Nephrology Physician
  • Boston, MA
National Provider Identifier
1679701270
Registry record updated Dec 9, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
247137 Issued in MA
Practice address
75 Francis St
Brigham and Women'S Hospital
Boston, MA 02115-6110
Phone
(617) 732-5897
NPI assigned
Jun 23, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 9, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 247137 MA Primary

Addresses

Primary practice location

75 Francis St
Brigham and Women'S Hospital
Boston, MA 02115-6110

Mailing address

75 Francis St
Boston, MA 02115-6110

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20120712000836 MA Practitioner - Nephrology 1456518893 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Brigham and Womens Physicians Organization IncGroup PAC ID 3870405988, 2,931 clinicians

Practice addresses (Care Compare)

75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500

Hospital & facility affiliations

  • Brigham and Women'S Hospital Hospital, Boston, MA, CCN 220110
  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071
  • North Shore Medical Center - Hospital, Salem, MA, CCN 220035
  • Brigham and Women Faulkner Hospital Hospital, Jamaica Plain, MA, CCN 220119
  • Dana-Farber Cancer Institute Hospital, Boston, MA, CCN 220162

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
247137MAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Massachusetts General Physicians Organization Inc CurrentSince Dec 3, 2025 Accepting new patients
Brigham and Women'S Hospital Current Accepting new patients
The General Hospital Corporation CurrentSince Dec 3, 2025 Accepting new patients
Hebrew Seniorlife Affiliated Medical Group Inc Nephrology CurrentSince Feb 28, 2018 Accepting new patients
Brigham & Womens Physicians Organization Inc CurrentSince May 30, 2015 Accepting new patients
Brigham and Womens Physicians Organization Inc Past Accepting new patients
Brigham & Womens Hospital, Inc. Past Accepting new patients

Locations

221 Longwood Ave
Boston, MA 02115
Phone (617) 732-4918

75 Francis St
Boston, MA 02115

55 Fruit St
Boston, MA 02114

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

375 Boylston St
Brookline, MA 02445
Phone (508) 718-4010

7000 Great Meadow Rd
Dedham, MA 02026
Phone (781) 234-9600

1200 Centre St
Roslindale, MA 02131
Phone (617) 363-8000

Interoperability endpoints

  • Direct secure messaging: mcgrath.martina.bwh@direct.partners.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.

Hospital & facility affiliations 6

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": "1245715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1386547200000",
    "number": "1679701270",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "75 FRANCIS ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 FRANCIS ST",
            "address_2": "BRIGHAM AND WOMEN'S HOSPITAL",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156110",
            "telephone_number": "617-732-5897"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCGRATH",
        "first_name": "MARTINA",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MB, BAO, BCH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-06-23",
        "last_updated": "2013-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MA",
            "license": "247137",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.