Individual provider Active NPI

Gregory P Studer, CNP

  • Nurse Practitioner
  • Sioux Falls, SD
National Provider Identifier
1437757622
Registry record updated Jul 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
CP001858 Issued in SD
Practice address
1305 W 18TH St
Sioux Falls, SD 57105-0401
Phone
(605) 312-7300
Fax
(605) 312-7301
NPI assigned
Oct 11, 2020
Last updated
Jul 30, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X CP001858 SD Primary
Nurse Practitioner 363L00000X 8247 MN
Family Nurse Practitioner 363LF0000X CP001858 SD

Addresses

Primary practice location

1305 W 18TH St
Sioux Falls, SD 57105-0401

Mailing address

PO Box 5074
Sioux Falls, SD 57117-5074

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address gstuder321595@direct.sanfordhealth.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SD, MN2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20201211002035 SD Practitioner - Nurse Practitioner 0840602058 Reassigns benefits to 3 organizations
I20230407001896 MN Practitioner - Nurse Practitioner 0840602058 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sanford Health NetworkGroup PAC ID 6800707100, 357 clinicians
Sanford ClinicGroup PAC ID 0244143824, 268 clinicians
Sanford Medical CenterGroup PAC ID 8325950215, 847 clinicians

Practice addresses (Care Compare)

1018 6TH Ave
Worthington, MN 56187-2202
Phone (507) 372-3800

107 1St St E
Canby, MN 56220-1342
Phone (507) 223-7221

1301 W 18TH St
Sioux Falls, SD 57105-0401
Phone (605) 312-2200

1305 W 18TH St
Sioux Falls, SD 57105-0401
Phone (605) 312-7300

1430 N Hwy
Jackson, MN 56143-1093
Phone (507) 847-2200

1601 Sioux Valley Dr
Luverne, MN 56156-4500
Phone (507) 283-4476

2150 Hospital Dr
Windom, MN 56101-1287
Phone (605) 328-8900

251 5TH St E
Tracy, MN 56175-1536
Phone (507) 629-3200

4405 E 26TH St
Sioux Falls, SD 57103-4187
Phone (605) 332-2883

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.32 of 100Reported as group
Quality
75.87
Promoting interoperability
100
Improvement activities
40
Cost
68.53

Merit-based Incentive Payment System (MIPS)

Final score
85.53 of 100Reported as group
Quality
80.98
Promoting interoperability
100
Improvement activities
40
Cost
70.78

Merit-based Incentive Payment System (MIPS)

Final score
84.78 of 100Reported as group
Quality
78.77
Promoting interoperability
100
Improvement activities
40
Cost
70.49

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
8247MNMDAudiologist

Practice roles

OrganizationSpecialtyStatusNew patients
Sanford Health Network Nurse Practitioner Current Accepting new patients
Sanford Health Network Current Accepting new patients
Sanford Medical Center Nurse Practitioner CurrentSince Nov 16, 2020 Accepting new patients
Sanford Clinic Nurse Practitioner Current Accepting new patients
Sanford Clinic CurrentSince Nov 16, 2020 Accepting new patients
Sanford Clinic Nurse Practitioner Current Accepting new patients
Sanford Health Network CurrentSince Nov 16, 2020 Accepting new patients
Sanford Health Network Nurse Practitioner CurrentSince Jul 1, 2025 Accepting new patients
Sanford Health Network Nurse Practitioner Current Accepting new patients
Sanford Clinic CurrentSince Feb 10, 2023 Accepting new patients
Sanford Health Network CurrentSince Nov 16, 2020 Accepting new patients
Sanford Clinic CurrentSince Nov 16, 2020 Accepting new patients
Sanford Clinic Past Accepting new patients

Locations

107 1st St E
Canby, MN 56220
Phone (507) 223-5818

1430 North Hwy
Jackson, MN 56143
Phone (507) 847-2200

1601 Sioux Valley Dr
Luverne, MN 56156
Phone (507) 283-4476

450 Eastvold Ave
Ortonville, MN 56278
Phone (320) 839-2502

249 5th St E
Tracy, MN 56175
Phone (507) 629-3520

2150 Hospital Dr
Windom, MN 56101
Phone (507) 831-0618

1018 6th Ave
Worthington, MN 56187
Phone (507) 343-6100

1680 Diagonal Rd
Worthington, MN 56187
Phone (507) 372-3800

701 3rd Ave S
Clear Lake, SD 57226
Phone (605) 874-2141

525 N Foster St
Mitchell, SD 57301
Phone (605) 995-2000

1305 W 18th St
Sioux Falls, SD 57105
Phone (605) 312-7300

4405 E 26th St
Sioux Falls, SD 57103
Phone (605) 328-9000

101 Peabody Dr
Webster, SD 57274
Phone (605) 226-5500

101 Peabody Dr
Ste 101
Webster, SD 57274
Phone (605) 345-4141

Interoperability endpoints

  • Direct secure messaging: gstuder321595@direct.sanfordhealth.org

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 8

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": "1602374400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1437757622",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5074",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571175074"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1305 W 18TH ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571050401",
            "telephone_number": "605-312-7300",
            "fax_number": "605-312-7301"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STUDER",
        "first_name": "GREGORY",
        "middle_name": "P",
        "credential": "CNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-10-11",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "SD",
            "license": "CP001858",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MN",
            "license": "8247",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SD",
            "license": "CP001858",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gstuder321595@direct.sanfordhealth.org",
            "affiliation": "N",
            "address_1": "1305 W 18th St",
            "city": "Sioux Falls",
            "state": "SD",
            "country_code": "US",
            "postal_code": "571050401",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.