Michelle Flanagan, CNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

RN2279866 Issued in MA

Practice address

110 Ossipee Mountain Rd
Center Ossipee, NH 03814-6720

Phone

(978) 239-0153

Fax

(866) 531-5142

NPI assigned

Nov 5, 2018

Last updated

Nov 18, 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 1

Addresses

Other names 1

• Michelle Grifoni 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

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mass General Brigham Medical Group Northern Massachusetts IncGroup PAC ID 3577467224, 817 clinicians

Mass General Brigham Community Physicians IncGroup PAC ID 1759273436, 430 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wentworth-Douglass Hospital Hospital, Dover, NH, CCN 300018
• Cooley Dickinson Hospital Inc,the Hospital, Northampton, MA, CCN 220015

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Practitioner, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: grifoni.michelle.pma@direct.partners.masshiway.net
• FHIR API: https://fhir4.healow.com/fhir/r4/HECGDD/Endpoint/HECGDD

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 General Brigham Community Physicians Inc.

  • Internal Medicine Physician
  • Haverhill, MA
  • NPI 1891112637
  Medicare reassignment Care Compare group NPD
• Mass General Brigham Medical Group Northern Massachusetts Inc

  • Emergency Medicine Physician
  • Salem, MA
  • NPI 1588606123
  Medicare reassignment Care Compare group NPD
• Mass General Brigham Community Physicians Inc

  • Cardiovascular Disease Physician
  • Medford, MA
  • NPI 1548638265
  NPD
• Pentucket Medical Associates, LLC

  • Internal Medicine Physician
  • Haverhill, MA
  • NPI 1609872886
  NPD
• North Shore Medical Center, Inc.

  dba Salem Hospital

  • Psychiatric Hospital Unit
  • Salem, MA
  • NPI 1417972647
  NPD (past)
• NSPG Billing LLC

  • Urology Physician
  • Newburyport, MA
  • NPI 1144981721
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Wentworth Douglass Hospital

  • General Acute Care Hospital
  • Dover, NH
  • NPI 1033118104
  Care Compare affiliation
• Wentworth Douglass Hospital

  • Diabetes Educator Registered Nurse
  • Dover, NH
  • NPI 1407385198

  Hospital

  Care Compare affiliation
• Cooley Dickinson Hospital Inc

  • General Acute Care Hospital
  • Northampton, MA
  • NPI 1477596310
  Care Compare affiliation
• Cooley Dickinson Hospital Inc

  • Psychiatric Hospital Unit
  • Northampton, MA
  • NPI 1871512814
  Care Compare affiliation

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

{
    "created_epoch": "1541376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1396213633",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 OSSIPEE MOUNTAIN RD",
            "city": "CENTER OSSIPEE",
            "state": "NH",
            "postal_code": "038146720",
            "telephone_number": "978-239-0153",
            "fax_number": "866-531-5142"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 OSSIPEE MOUNTAIN RD",
            "city": "CENTER OSSIPEE",
            "state": "NH",
            "postal_code": "038146720",
            "telephone_number": "978-239-0153",
            "fax_number": "866-531-5142"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2 Corporation Way",
            "address_purpose": "LOCATION",
            "city": "Peabody",
            "state": "MA",
            "postal_code": "019607932",
            "country_code": "US",
            "telephone_number": "978-532-6111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FLANAGAN",
        "first_name": "MICHELLE",
        "credential": "CNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-11-05",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2279866",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MICHELLE",
            "last_name": "GRIFONI",
            "credential": "CNP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Patricia Ciarfella
• Caitlyn Eileen Cook, LCMHC, LCPC, LCAT
• Michael J Glick, DMDMED
• Laurie Haggerty
• Nadine R Hickey, PTA
• R. L. Cogswell & Associates (Richard L. Cogswell)
• Town of Center Ossipee (Center Ossipee Fire Rescue Department)

• Family Nurse Practitioner in Center Ossipee, NH
• Providers in Center Ossipee, NH by specialty
• Family Nurse Practitioner in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 18, 2025; 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.