Rachel L Difazio, NP

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

197799 Issued in MA

Practice address

300 Longwood Ave
Boston, MA 02115-5724

Phone

(617) 355-6514

NPI assigned

Apr 24, 2006

Sex

Female

Sole proprietor

No

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Interoperability endpoints

• Direct secure messaging: rdifazio25972@direct.bostonchildrens.org

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

{
    "created_epoch": "1145836800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1609832260",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "119 WATER ST",
            "address_2": "UNIT #68",
            "city": "BEVERLY",
            "state": "MA",
            "postal_code": "019155079",
            "telephone_number": "978-927-4452"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 LONGWOOD AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021155724",
            "telephone_number": "617-355-6514"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIFAZIO",
        "first_name": "RACHEL",
        "middle_name": "L",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "MA",
            "license": "197799",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jorg Dietrich, MD PHD
• Isabelle Dieu, PHARMD
• Emily Diezemann
• Liliana Esther Difabio, DMD
• Paul Difanti Jr., LMHC
• Michelle Cecelia Difelice
• Alyssa Difilippo
• Kathryn E Difiore, NP
• Matthew F Difrancesco, MD
• Emilia Difranco

• 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 Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.