GRT Practice Group PLC

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

Legal business name

GRT PRACTICE GROUP PLC

Practice address

111 S Bedford St Ste 205
Burlington, MA 01803-5145

Phone

(800) 683-8313

NPI assigned

Dec 10, 2025

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Jacob Crothers

Title

Authorized Official

Phone

(800) 683-8313

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1765324800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765324800000",
    "number": "1093679409",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 S BEDFORD ST STE 205",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018035145"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 S BEDFORD ST STE 205",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018035145",
            "telephone_number": "800-683-8313"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GRT PRACTICE GROUP PLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-10",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-05",
        "status": "A",
        "authorized_official_last_name": "CROTHERS",
        "authorized_official_first_name": "JACOB",
        "authorized_official_title_or_position": "AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "800-683-8313"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Suzanne M Griffin, LCSW
• Katherine E Grimes, M.D., MPH
• Paul T Gross, M.D.
• Jason R. Grossman, M.D.
• Scot J Groteguth, MD
• Einat Grunfeld, PH.D
• Michelle Gruttadauria
• Michael D Guerra, LMHC
• Felipe Andres Guerrero, MD
• Karen Nicole Guida, MD

• Family Medicine Physician in Burlington, MA
• Providers in Burlington, MA by specialty
• Family Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 10, 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.