Individual provider Active NPI

Susan Gieske, PA-C

  • Medical Physician Assistant
  • Denver, CO
National Provider Identifier
1346908407
Registry record updated Apr 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
PA.0007131 Issued in CO
Practice address
1830 N Franklin St Ste 220
Denver, CO 80218-1128
Phone
(303) 604-5000
NPI assigned
Dec 6, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X PA.0007131 CO Primary

Addresses

Primary practice location

1830 N Franklin St Ste 220
Denver, CO 80218-1128

Mailing address

382 S Arthur Ave
Louisville, CO 80027-3094
Phone (303) 604-5000

Other names 1

  • Susan Sheffield Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
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

Enrollment IDStateProvider typePAC IDDetails
I20220330001783 CO Practitioner - Physician Assistant 2264828243 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Boulder Valley Gastroenterology Inc.Group PAC ID 4688577174, 33 clinicians

Practice addresses (Care Compare)

1000 W S Boulder Rd
Suite 200
Lafayette, CO 80026-2088
Phone (303) 604-5000

1830 N Franklin St
Denver, CO 80218-1128
Phone (303) 604-5000

Hospital & facility affiliations

  • Saint Joseph Hospital Hospital, Denver, CO, CCN 060028

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Boulder Valley Gastroenterology Inc. CurrentSince Nov 1, 2023 Accepting new patients

Locations

1830 N Franklin St
Ste 220
Denver, CO 80218

1960 N Ogden St
Ste 210
Denver, CO 80218
Phone (303) 832-9277

1000 W South Boulder Rd
Ste 200
Lafayette, CO 80026
Phone (303) 604-4664

382 S Arthur Ave
Unit 100
Louisville, CO 80027

382 S Arthur Ave
Louisville, CO 80027

Interoperability endpoints

  • Direct secure messaging: susan.gieske@gastrorockies.directbygreenway.com

Organizations & group practices 2

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": "1638748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777507200000",
    "number": "1346908407",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "382 S ARTHUR AVE",
            "city": "LOUISVILLE",
            "state": "CO",
            "postal_code": "800273094",
            "telephone_number": "303-604-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1830 N FRANKLIN ST STE 220",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802181128",
            "telephone_number": "303-604-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIESKE",
        "first_name": "SUSAN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-12-06",
        "last_updated": "2026-04-30",
        "certification_date": "2026-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CO",
            "license": "PA.0007131",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SUSAN",
            "last_name": "SHEFFIELD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.