Emily Brennan, MSN, CPNP

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

RN2309647 Issued in MA

Practice address

300 Longwood Ave
Boston, MA 02115

Phone

(617) 355-6000

NPI assigned

Nov 3, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• Emily O'Brien Former name

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

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Pediatric Nurse Practitioner, Master of Science - Nursing, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: eobrien32033@direct.bostonchildrens.org

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.

• Children'S Hospital Pediatric Associates, Inc

  • Pediatrics Physician
  • Boston, MA
  • NPI 1457306664
  Medicare reassignment NPD
• Childrens Hospital Boston

  • Children's Hospital
  • Boston, MA
  • NPI 1770741530
  NPD (past)

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

{
    "created_epoch": "1635897600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1734307200000",
    "number": "1346905445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 LONGWOOD AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02115",
            "telephone_number": "617-355-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 LONGWOOD AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02115",
            "telephone_number": "617-355-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "EMILY",
        "credential": "MSN, CPNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-11-03",
        "last_updated": "2024-12-16",
        "certification_date": "2024-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "MA",
            "license": "RN2309647",
            "primary": true
        },
        {
            "code": "163WP0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Pediatrics",
            "state": "MA",
            "license": "R2309647",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "EMILY",
            "last_name": "O'BRIEN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Anne Elizabeth Brennan, CRNA
• Caitlin Walsh Brennan, RN, MSN, PHD
• Dana Brennan, RD, LDN
• David J. Brennan, MSW, LICSW
• Douglas V Brennan, MD
• Gregory T Brennan, PA-C
• Ian Brennan
• Lisa Brennan, RN
• Mary Theresa Brennan, CPNP
• Michael Thomas Brennan, PHARMD

• Pediatric Nurse Practitioner in Boston, MA
• Providers in Boston, MA by specialty
• Pediatric Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 2024; 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.

Verify at the official NPI Registry.