Mikayla Grassia, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

738 Hooksett Rd
Manchester, NH 03104-2617

Phone

(603) 384-3900

Fax

(603) 384-3912

NPI assigned

Jan 2, 2023

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

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

Physician Assistant

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Convenientmd - FFS UC LLCGroup PAC ID 5193186492, 397 clinicians

Seacoast Emergency Physicians, PCGroup PAC ID 9234108200, 49 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wentworth-Douglass Hospital Hospital, Dover, NH, CCN 300018

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: grassia.mikayla.wdh@direct.partners.masshiway.net

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.

• Seacoast Emergency Physicians, PC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Dover, NH
  • NPI 1134155872
  Medicare reassignment Care Compare group NPD
• Convenientmd - FFS UC LLC

  • Urgent Care Clinic/Center
  • Nashua, NH
  • NPI 1851082291
  Medicare reassignment Care Compare group
• Ocumed LLC

  • Emergency Medicine Physician
  • Dover, NH
  • NPI 1417788811
  Medicare reassignment
• Convenientmd - FFS UC LLC

  • Urgent Care Clinic/Center
  • Plaistow, NH
  • NPI 1730870171
  NPD
• Wentworth Douglass Hospital

  • General Acute Care Hospital
  • Portsmouth, NH
  • NPI 1528687829
  NPD
• Convenientmd - FFS UC LLC

  • Urgent Care Clinic/Center
  • Sturbridge, MA
  • NPI 1386526192
  NPD

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

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

{
    "created_epoch": "1672617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1708473600000",
    "number": "1265145593",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "360 US HIGHWAY 1 BYP UNIT 102",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038017105",
            "telephone_number": "603-410-6700",
            "fax_number": "603-319-8303"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "738 HOOKSETT RD",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031042617",
            "telephone_number": "603-384-3900",
            "fax_number": "603-384-3912"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1260 Elm St",
            "address_purpose": "LOCATION",
            "city": "Manchester",
            "state": "NH",
            "postal_code": "031011305",
            "country_code": "US",
            "telephone_number": "603-641-0900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRASSIA",
        "first_name": "MIKAYLA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-01-02",
        "last_updated": "2024-02-21",
        "certification_date": "2024-02-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Granite State Podiatry Associates PA
• Anne Marie Grant
• Haley Lauren Grant, CRSW
• Granvera LLC
• Gretchen Elizabeth Grappone, MSW
• Michael Gratkowski, RN
• Connor C Graves, BA
• Melissa Gravilla
• Carrie Ann Gray, PSY.D.
• Laurie Gray, BS

• Physician Assistant in Manchester, NH
• Providers in Manchester, NH by specialty
• Physician Assistant in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 21, 2024; 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.