Individual provider Active NPI

John Gabriel Rolshoven, MD

  • Emergency Medicine Physician
  • Sparks, NV
National Provider Identifier
1588238331
Registry record updated Apr 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
27781 Issued in NV
Practice address
2385 E Prater Way Ste 205
Sparks, NV 89434-9688
Phone
(775) 356-4888
NPI assigned
May 17, 2021
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Sports Medicine (Emergency Medicine) Physician 207PS0010X 27781 NV
Emergency Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207P00000X 27781 NV Primary

Addresses

Primary practice location

2385 E Prater Way Ste 205
Sparks, NV 89434-9688

Mailing address

1155 Mill St # Z-11
Reno, NV 89502-1576
Phone (775) 324-4040

Other practice location 1

10101 Double R Blvd
Reno, NV 89521-5931
Phone (775) 324-4040 ext. 1

Other practice location 2

1155 Mill St
Reno, NV 89502-1576
Phone (775) 324-4040 ext. 1

Other names 1

  • John Gabriel Kuncheff Rolshoven Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, NV2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20231003000297 AZ Practitioner - Emergency Medicine 7719388586 Reassigns benefits to 2 organizations
I20250905000618 NV Practitioner - Emergency Medicine 7719388586 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Brown Calvanese Cameron LTDGroup PAC ID 3577468347, 43 clinicians

Practice addresses (Care Compare)

1155 Mill St
MCZ 11
Reno, NV 89502-1576
Phone (775) 324-4040

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
27781NVMDSports Medicine (Emergency Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Nevada Emergency Physicians PLLC Emergency Medicine CurrentSince Jul 21, 2025 Accepting new patients
Banner-University Medical Group Single Specialty Current Accepting new patients
Bisbee Hospital Association CurrentSince Aug 21, 2023 Accepting new patients
Bisbee Hospital Association Single Specialty CurrentSince Aug 21, 2023 Accepting new patients
Cep America-Arizona LLP Single Specialty CurrentSince Nov 1, 2024 Accepting new patients
Nevada Emergency Physicians PLLC Single Specialty Current Accepting new patients
Nevada Emergency Physicians PLLC Emergency Medicine CurrentSince Jul 21, 2025 Accepting new patients

Locations

101 Cole Ave
Bisbee, AZ 85603
Phone (520) 432-5383

100 E 5th St
Douglas, AZ 85607
Phone (520) 364-7659

1171 W Target Range Rd
Nogales, AZ 85621
Phone (520) 285-3000

2800 E Ajo Way
Tucson, AZ 85713
Phone (520) 294-4471

1625 N Campbell Ave
Tucson, AZ 85719

3950 S Country Club Rd
Ste 200
Tucson, AZ 85714
Phone (520) 626-5582

7401 S Wilmot Rd
Tucson, AZ 85756
Phone (520) 493-0499

5620 W Cortaro Farms Rd
Tucson, AZ 85742
Phone (520) 872-4000

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

10290 N McCarran Blvd
Reno, NV 89503
Phone (755) 331-7000

6500 Longley Ln
Reno, NV 89511
Phone (775) 331-7000

2375 E Prater Way
Sparks, NV 89434
Phone (775) 331-7000

Organizations & group practices 9

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 9

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": "1621209600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775088000000",
    "number": "1588238331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1155 MILL ST # Z-11",
            "city": "RENO",
            "state": "NV",
            "postal_code": "895021576",
            "telephone_number": "775-324-4040"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2385 E PRATER WAY STE 205",
            "city": "SPARKS",
            "state": "NV",
            "postal_code": "894349688",
            "telephone_number": "775-356-4888"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10101 Double R Blvd",
            "address_purpose": "LOCATION",
            "city": "Reno",
            "state": "NV",
            "postal_code": "895215931",
            "country_code": "US",
            "telephone_number": "775-324-4040 x1",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1155 Mill St",
            "address_purpose": "LOCATION",
            "city": "Reno",
            "state": "NV",
            "postal_code": "895021576",
            "country_code": "US",
            "telephone_number": "775-324-4040 x1",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROLSHOVEN",
        "first_name": "JOHN",
        "middle_name": "GABRIEL",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-05-17",
        "last_updated": "2026-04-02",
        "certification_date": "2026-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PS0010X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Sports Medicine",
            "state": "NV",
            "license": "27781",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Emergency Medicine",
            "state": "NV",
            "license": "27781",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JOHN",
            "last_name": "ROLSHOVEN",
            "middle_name": "GABRIEL KUNCHEFF",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Sparks, NV

Sources for this page

Verify at the official NPI Registry.