Brianna Kiernan, RN, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

RN2277232 Issued in MA

Practice address

30 Northampton St
Boston, MA 02118-4098

Phone

(617) 433-9601

NPI assigned

Aug 9, 2013

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Nurse Practitioner

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Minuteclinic Diagnostic of Massachusetts, LLCGroup PAC ID 2264594944, 106 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

85.9 of 100Reported as group

Quality

82.55

Improvement activities

40

Cost

84.99

Medicare enrollment (NPD)

Enrolled

Credentials

Registered Nurse

State licenses

Practice roles

Locations

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.

• Minuteclinic Diagnostic of Massachusetts LLC

  • Family Nurse Practitioner
  • Medway, MA
  • NPI 1457470858
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1376006400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1932532280",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 NORTHAMPTON ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021184098",
            "telephone_number": "617-433-9601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 NORTHAMPTON ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021184098",
            "telephone_number": "617-433-9601"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KIERNAN",
        "first_name": "BRIANNA",
        "credential": "RN, FNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-08-09",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2277232",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jane Renee Kielhofner, MD
• Agnieszka Kielian, MD
• Mark William Kieran, MD PHD
• Stephen Kieran
• Edward Kierkla
• Katherine Kiernan, MD
• Michael S Kiernan, M.D.
• Tatiana Glover Kiernan
• Thomas John Kiernan, M.D.
• Marisol Madrigal Kiesz, PT

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.