Individual provider Active NPI

Gregory M McCarthy, M.D.

  • Gastroenterology Physician
  • Manchester, NH
National Provider Identifier
1942393525
Registry record updated Aug 19, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
7256 Issued in NH
Practice address
100 Hitchcock Way
Manchester, NH 03104-4125
Phone
(603) 695-2500
Fax
(603) 369-6365
NPI assigned
Oct 2, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 19, 2022

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X CDR.0000643 CO
Gastroenterology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RG0100X 7256 NH Primary
Gastroenterology Physician 207RG0100X CDR.0000643 CO

Addresses

Primary practice location

100 Hitchcock Way
Manchester, NH 03104-4125

Mailing address

100 Hitchcock Way
Manchester, NH 03104-4125
Phone (603) 308-1467

Other practice location 1

2030 Mountain View Ave
Longmont, CO 80501-3178
Phone (720) 652-8650

Other identifiers 1

IdentifierTypeStateIssuer
3081639MedicaidNH

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040408000271 NH Practitioner - Gastroenterology 6800889338 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 1980
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Elliot Professional ServicesGroup PAC ID 6103727920, 429 clinicians
St. Joseph Hospital of Nashua NHGroup PAC ID 2062455611, 271 clinicians

Practice addresses (Care Compare)

1 Elliot Way
Manchester, NH 03103-3502
Phone (603) 622-6484

168 Kinsley St
Nashua, NH 03060-3634
Phone (603) 578-9363

One Elliot Way
100 Elliot Cardiovascular Consultants
Manchester, NH 03103-3502
Phone (603) 627-1669

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy127
Upper gastrointestinal (GI) endoscopy for acid reflux115

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
7256NHMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dartmouth-Hitchcock Clinic Single Specialty CurrentSince Jan 21, 2020 Accepting new patients
Catholic Health Initiatives Colorado Single Specialty Current Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. CurrentSince Sep 23, 2022 Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. CurrentSince Sep 23, 2022 Accepting new patients
Elliot Professional Services Single Specialty CurrentSince Apr 1, 2022 Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. Single Specialty Current Accepting new patients
St Joseph Hospital of Nashua NH CurrentSince Nov 2, 2020 Accepting new patients
St Joseph Hospital of Nashua NH Single Specialty CurrentSince Nov 2, 2020 Accepting new patients

Locations

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

85 Spring St
Laconia, NH 03246
Phone (603) 524-7402

85 Spring St
Fl 4
Laconia, NH 03246
Phone (603) 527-0052

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

100 Hitchcock Way
Manchester, NH 03104
Phone (603) 629-1870

1 Elliot Way
Manchester, NH 03103
Phone (603) 663-2271

172 Kinsley St
Nashua, NH 03060
Phone (603) 595-3926

168 Kinsley St
Nashua, NH 03060
Phone (603) 578-9363

111 Colchester Ave
Burlington, VT 05401
Phone (802) 656-2415

1 S Prospect St
Burlington, VT 05401
Phone (802) 847-4531

733 W Clairemont Ave
Eau Claire, WI 54701
Phone (715) 838-3806

Interoperability endpoints

  • Direct secure messaging: tracyeldridge@guidancemedicalassociates.kareodirect.com
  • Direct secure messaging: gmccarthy13365@direct.solutionhealth.org

Organizations & group practices 8

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1159747200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1660867200000",
    "number": "1942393525",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 HITCHCOCK WAY",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031044125",
            "telephone_number": "603-308-1467"
        },
        {
            "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",
            "fax_number": "603-369-6365"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2030 Mountain View Ave",
            "address_purpose": "LOCATION",
            "city": "Longmont",
            "state": "CO",
            "postal_code": "805013178",
            "country_code": "US",
            "telephone_number": "720-652-8650",
            "fax_number": "720-652-8655",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCCARTHY",
        "first_name": "GREGORY",
        "middle_name": "M",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-02",
        "last_updated": "2022-08-19",
        "certification_date": "2022-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "CO",
            "license": "CDR.0000643",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NH",
            "license": "7256",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CO",
            "license": "CDR.0000643",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3081639",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Manchester, NH

Sources for this page

Verify at the official NPI Registry.