Individual provider Active NPI

Brenna Mary Callahan

  • Nurse Practitioner
  • Boston, MA
National Provider Identifier
1235977430
Registry record updated Sep 19, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
RN2304503 Issued in MA
Practice address
55 Fruit St
Ellison 16
Boston, MA 02114-2621
Phone
(617) 827-9369
NPI assigned
Jul 20, 2024
Last updated
Sep 19, 2024By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 19, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical-Surgical Registered Nurse 163WM0705X RN2304503 MA
Nurse Practitioner 363L00000X RN2304503 MA Primary

Addresses

Primary practice location

55 Fruit St
Ellison 16
Boston, MA 02114-2621

Mailing address

2 Westmoreland St # 2
Boston, MA 02124-5124
Phone (617) 827-9369

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241002002456 MA Practitioner - Nurse Practitioner 2567993439 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Sep 30, 2024 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Sep 30, 2024 Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

55 Fruit St
#16
Boston, MA 02114
Phone (617) 726-5398

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

62 13th St
Charlestown, MA 02129
Phone (617) 724-3874

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1721433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1726704000000",
    "number": "1235977430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 WESTMORELAND ST # 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021245124",
            "telephone_number": "617-827-9369"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "address_2": "ELLISON 16",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142621",
            "telephone_number": "617-827-9369"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALLAHAN",
        "first_name": "BRENNA",
        "middle_name": "MARY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-07-20",
        "last_updated": "2024-09-19",
        "certification_date": "2024-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WM0705X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Medical-Surgical",
            "state": "MA",
            "license": "RN2304503",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "RN2304503",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.