Individual provider Active NPI

John Raymond Geis, MD

  • Diagnostic Ultrasound Physician
  • Fort Collins, CO
National Provider Identifier
1376568014
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Ultrasound PhysicianTaxonomy code 2085U0001X
License
23944 Issued in CO
Practice address
3401 Shore Rd
Fort Collins, CO 80524-1689
Phone
(970) 980-9849
NPI assigned
Jul 13, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Ultrasound Physician 2085U0001X 23944 CO Primary
Neuroradiology Physician 2085N0700X 23944 CO

Addresses

Primary practice location

3401 Shore Rd
Fort Collins, CO 80524-1689

Mailing address

3401 Shore Rd
Fort Collins, CO 80524-1689

Other names 1

  • Dr. Raym Geis Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1376568014",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3401 SHORE RD",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805241689"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3401 SHORE RD",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805241689",
            "telephone_number": "970-980-9849"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GEIS",
        "first_name": "JOHN",
        "middle_name": "RAYMOND",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-13",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085U0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Ultrasound",
            "state": "CO",
            "license": "23944",
            "primary": true
        },
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "CO",
            "license": "23944",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RAYM",
            "last_name": "GEIS",
            "prefix": "DR.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Fort Collins, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.