Melissa Gravilla

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

053695-23 Issued in NH

Practice address

100 Hitchcock Way
Manchester, NH 03104-4125

Phone

(603) 695-2500

NPI assigned

Jan 20, 2014

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

Enrolled in NH

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

University of New England, College of Osteo Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Amoskeag Anesthesia PLLCGroup PAC ID 1759375983, 165 clinicians

Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Elliot Hospital Hospital, Manchester, NH, CCN 300012

Medicare enrollment (NPD)

Enrolled

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.

• Amoskeag Anesthesia, PLLC

  • Anesthesiology Physician
  • Manchester, NH
  • NPI 1104883511

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Dartmouth-Hitchcock Clinic

  • Internal Medicine Physician
  • Lebanon, NH
  • NPI 1548210198
  Medicare reassignment Care Compare group NPD
• Mary Hitchcock Memorial Hospital

  • General Acute Care Hospital
  • Lebanon, NH
  • NPI 1023092053
  Medicare reassignment
• Mary Hitchcock Memorial Hospital

  • General Acute Care Hospital
  • Lebanon, NH
  • NPI 1629788237
  NPD
• Mary Hitchcock Memorial Hospital

  • Psychiatric Hospital
  • Hampstead, NH
  • NPI 1699584219
  NPD

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

• Elliot Hospital of the City of Manchester

  • General Acute Care Hospital
  • Manchester, NH
  • NPI 1902996028
  Care Compare affiliation

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

{
    "created_epoch": "1390176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1508288960",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 ELLIOT WAY",
            "address_2": "SUITE 200",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031033502",
            "telephone_number": "603-663-2315",
            "fax_number": "603-647-9180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 HITCHCOCK WAY",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031044125",
            "telephone_number": "603-695-2500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Elliot Way",
            "address_2": "Suite 200",
            "address_purpose": "LOCATION",
            "city": "Manchester",
            "state": "NH",
            "postal_code": "031033502",
            "country_code": "US",
            "telephone_number": "603-663-2315",
            "fax_number": "603-647-9180",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAVILLA",
        "first_name": "MELISSA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-01-20",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NH",
            "license": "053695-23",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Granvera LLC
• Gretchen Elizabeth Grappone, MSW
• Mikayla Grassia, PA-C
• Michael Gratkowski, RN
• Connor C Graves, BA
• Carrie Ann Gray, PSY.D.
• Laurie Gray, BS
• Greater Manchester Gastroenterology
• Robin Mary Greb, CNP
• Green House Group PA

• Certified Registered Nurse Anesthetist in Manchester, NH
• Providers in Manchester, NH by specialty
• Certified Registered Nurse Anesthetist in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.