NPIMap

Individual provider Active NPI

Arjun Chandra, MD

  • Internal Medicine Physician
  • Bismarck, ND
National Provider Identifier
1598389348
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
24270 Issued in ND
Practice address
300 N 7TH St
Bismarck, ND 58501-4439
Phone
(701) 323-6000
NPI assigned
Jun 7, 2020
Last updated
Jul 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2026

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 24270 ND Primary

Addresses

Primary practice location

300 N 7TH St
Bismarck, ND 58501-4439

Mailing address

PO Box 5074
Sioux Falls, SD 57117-5074
Phone (605) 328-6585

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK
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
I20231017002497 OK Practitioner - Hospitalist 3779938345 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
University of Toledo College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Warren Clinic IncGroup PAC ID 8820900293, 787 clinicians

Practice addresses (Care Compare)

6161 S Yale Ave
Tulsa, OK 74136-1902
Phone (918) 502-4720

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Warren Clinic Inc CurrentSince Oct 23, 2023 Accepting new patients

Locations

300 Rockefeller Dr
Muskogee, OK 74401
Phone (918) 682-5501

6161 S Yale Ave
Tulsa, OK 74136
Phone (918) 494-2200

6600 S Yale Ave
Ste 1200
Tulsa, OK 74136
Phone (918) 488-6045

6600 S Yale Ave
Ste 1400
Tulsa, OK 74136
Phone (888) 247-0125

Interoperability endpoints

  • Direct secure messaging: achandra303119@direct.saintfrancis.com

Organizations & group practices 1

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 11

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": "1591488000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1598389348",
    "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",
            "telephone_number": "605-328-6585",
            "fax_number": "605-328-6512"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 N 7TH ST",
            "city": "BISMARCK",
            "state": "ND",
            "postal_code": "585014439",
            "telephone_number": "701-323-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANDRA",
        "first_name": "ARJUN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-06-07",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ND",
            "license": "24270",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bismarck, ND

Sources for this page

Verify at the official NPI Registry.