Individual provider Active NPI

Geoffrey William Fisher, DO

  • Emergency Medicine Physician
  • Springfield, MA
National Provider Identifier
1023558111
Registry record updated Aug 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
294394 Issued in MA
Practice address
759 Chestnut St Ste 2570
Springfield, MA 01199-5438
Phone
(413) 794-4373
NPI assigned
Mar 8, 2017
Last updated
Aug 1, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 82387 CT
Emergency Medicine Physician 207P00000X 294394 MA Primary

Addresses

Primary practice location

759 Chestnut St Ste 2570
Springfield, MA 01199-5438

Mailing address

759 Chestnut St Ste 2570
Springfield, MA 01199-1001
Phone (413) 794-4373

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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
I20250811001934 CT Practitioner - Emergency Medicine 9234515677 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of New England, College of Osteo Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America LLCGroup PAC ID 6608056171, 995 clinicians

Practice addresses (Care Compare)

114 Woodland St
Hartford, CT 06105-1208
Phone (860) 714-4000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America LLC Emergency Medicine CurrentSince Aug 1, 2025 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Aug 1, 2025 Accepting new patients
Cep America LLC Emergency Medicine Current Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 350-2663

114 Woodland St
Hartford, CT 06105
Phone (860) 714-4001

Interoperability endpoints

  • Direct secure messaging: gfisher4502325@direct.trinity-health.org

Organizations & group practices 3

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.

Hospital & facility affiliations 6

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": "1488931200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754006400000",
    "number": "1023558111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "759 CHESTNUT ST STE 2570",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011991001",
            "telephone_number": "413-794-4373"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "759 CHESTNUT ST STE 2570",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011995438",
            "telephone_number": "413-794-4373"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FISHER",
        "first_name": "GEOFFREY",
        "middle_name": "WILLIAM",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-08",
        "last_updated": "2025-08-01",
        "certification_date": "2025-08-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CT",
            "license": "82387",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "294394",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.