NPIMap

Individual provider Active NPI

Donald H Grenz, MD

  • Internal Medicine Physician
  • Bismarck, ND
National Provider Identifier
1699720995
Registry record updated Jul 25, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
8190 Issued in ND
Practice address
401 N 9TH St
Bismarck, ND 58501-4507
Phone
(701) 530-6000
Fax
(701) 530-6430
NPI assigned
May 24, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 25, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 8190 ND Primary

Addresses

Primary practice location

401 N 9TH St
Bismarck, ND 58501-4507

Mailing address

401 N 9TH St
Bismarck, ND 58501-4507
Phone (701) 530-6000

Other identifiers 2

IdentifierTypeStateIssuer
P00220774OtherNDMEDICARE RAILROAD
11258MedicaidND

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ND
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050614000215 ND Practitioner - Internal Medicine 6901840768 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of North Dakota School of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Innovis Health LLCGroup PAC ID 9931298155, 561 clinicians

Practice addresses (Care Compare)

2700 State St
Suite A2
Bismarck, ND 58503-0669
Phone (701) 712-4500

Hospital & facility affiliations

  • CHI Health at Home Home health agency, Bismarck, ND, CCN 357016
  • Sanford Home Care - HHA Home health agency, Mandan, ND, CCN 357029
  • Essentia Health Hospital, Fargo, ND, CCN 350070
  • Sanford Medical Center Bismarck Hospital, Bismarck, ND, CCN 350015
  • CHI St Alexius Health Hospital, Bismarck, ND, CCN 350002
  • Linton Hospital - Cah Hospital, Linton, ND, CCN 351328
  • Trinity Hospitals Hospital, Minot, ND, CCN 350006

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Innovis Health, LLC Current Accepting new patients
Mid Dakota Clinic, Inc. CurrentSince Jul 1, 2005 Accepting new patients
Innovis Health LLC CurrentSince Oct 1, 2022 Accepting new patients
Innovis Health, LLC CurrentSince Oct 1, 2022 Accepting new patients

Locations

2700 State St
Bismarck, ND 58503
Phone (701) 221-9152

2700 State St
Ste A2
Bismarck, ND 58503
Phone (701) 712-4500

900 E Broadway Ave
Bismarck, ND 58501
Phone (701) 530-7300

401 N 9th St
Bismarck, ND 58501
Phone (701) 530-6000

3000 32nd Ave S
Fargo, ND 58103
Phone (701) 364-3000

Organizations & group practices 10

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 12

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": "1148428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1406246400000",
    "number": "1699720995",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 N 9TH ST",
            "city": "BISMARCK",
            "state": "ND",
            "postal_code": "585014507",
            "telephone_number": "701-530-6000",
            "fax_number": "701-530-6430"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 N 9TH ST",
            "city": "BISMARCK",
            "state": "ND",
            "postal_code": "585014507",
            "telephone_number": "701-530-6000",
            "fax_number": "701-530-6430"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRENZ",
        "first_name": "DONALD",
        "middle_name": "H",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-24",
        "last_updated": "2014-07-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ND",
            "license": "8190",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00220774",
            "state": "ND"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "11258",
            "state": "ND"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bismarck, ND

Sources for this page

Verify at the official NPI Registry.