Mari Christine Degrasse, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

RN2318915 Issued in MA

Practice address

800 N Main St
Randolph, MA 02368-3663

Phone

(761) 961-0800

NPI assigned

Nov 24, 2020

Last updated

Dec 4, 2025By the provider in NPPES

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

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.

• Mass Wellness Inc

  • Multi-Specialty Clinic/Center
  • Raynham, MA
  • NPI 1023680824
  NPD (past)

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

{
    "created_epoch": "1606176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1336743988",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "260 WILLOW AVE",
            "city": "HAVERHILL",
            "state": "MA",
            "postal_code": "018358353",
            "telephone_number": "978-204-0937"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 N MAIN ST",
            "city": "RANDOLPH",
            "state": "MA",
            "postal_code": "023683663",
            "telephone_number": "761-961-0800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "260 Willow Ave",
            "address_purpose": "LOCATION",
            "city": "Haverhill",
            "state": "MA",
            "postal_code": "018358353",
            "country_code": "US",
            "telephone_number": "978-204-0937",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEGRASSE",
        "first_name": "MARI",
        "middle_name": "CHRISTINE",
        "credential": "FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-11-24",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "F10201517",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2318915",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Leoni De Vries, B.A.
• Chase A Decoster
• Janet Louise Decourcey, CPNP
• Jacqueline Deeble, MD
• Matthew Degeorge, MS, ATC, LAT, CSCS
• Dana Deingenis
• Natalie Dejesus
• Daniela F Delgado
• Romulda Delorme, RN
• Caitlin Demedeiros

• Family Nurse Practitioner in Randolph, MA
• Providers in Randolph, 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 Dec 4, 2025; 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.