Jill Andrea Fitzsimmons

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

RN2343427 Issued in MA

Practice address

55 Fruit St
Boston, MA 02114-2621

Phone

(617) 243-6000

NPI assigned

May 26, 2026

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

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1779753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1124959614",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 CRYSTAL PL # 1",
            "city": "CHARLESTOWN",
            "state": "MA",
            "postal_code": "021291821",
            "telephone_number": "339-793-1732"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142621",
            "telephone_number": "617-243-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FITZSIMMONS",
        "first_name": "JILL",
        "middle_name": "ANDREA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-05-26",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2343427",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kaitlin Fitzpatrick, M.D.
• Kaitlyn Fitzpatrick, AU.D.
• Maria I Fitzpatrick, LCSW
• Megan J Fitzpatrick, MD
• Molly Fitzpatrick
• Hannah Fitzsimons
• Michael G Fitzsimons, MD
• Nora Fitzwilliam, PA-C
• Colleen Bridget Fiumara, LICSW
• Jessica Hope Fix, LISCSW

• 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 Aug 4, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.