NPIMap

Individual provider Active NPI

Varant B Arzoumanian, MD

  • Hematology & Oncology Physician
  • Fort Smith, AR
National Provider Identifier
1790904027
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
E5432 Issued in AR
Practice address
6801 Rogers Ave Ste 200
Fort Smith, AR 72903-4067
Phone
(479) 274-5260
Fax
(479) 274-5299
NPI assigned
Apr 25, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 15, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X AR
Hematology & Oncology Physician 207RH0003X E5432 AR Primary

Addresses

Primary practice location

6801 Rogers Ave Ste 200
Fort Smith, AR 72903-4067

Mailing address

6801 Rogers Ave
Fort Smith, AR 72903
Phone (479) 274-5260

Other identifiers 2

IdentifierTypeStateIssuer
200198270AMedicaidOK
171125001MedicaidAR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR
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
I20080910000284 AR Practitioner - Hematology/Oncology 6507932852 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baptist Health ServicesGroup PAC ID 0648514133, 103 clinicians
Mercy Clinic Fort Smith CommunitiesGroup PAC ID 3870668510, 361 clinicians

Practice addresses (Care Compare)

1001 Towson Ave
Suite 300
Fort Smith, AR 72901-4921
Phone (479) 709-7435

7001 Rogers Ave
Suite 200
Fort Smith, AR 72903-4022
Phone (479) 314-4620

7301 Rogers Ave
Fort Smith, AR 72903-4100
Phone (479) 314-6000

Hospital & facility affiliations

  • Baptist Health - Fort Smith Hospital, Fort Smith, AR, CCN 040055
  • Mercy Hospital Fort Smith Hospital, Fort Smith, AR, CCN 040062
  • Cherokee Nation W W Hastings Indian Hospital Hospital, Tahlequah, OK, CCN 370171
  • Eastern Oklahoma Medical Center Hospital, Poteau, OK, CCN 371337
  • Choctaw Nation Health Services Authority Hospital, Talihina, OK, CCN 370172

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
E5432ARMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Baptist Health Services Current Accepting new patients
Baptist Health Services Hematology & Oncology CurrentSince Nov 1, 2018 Accepting new patients
Fort Smith Hma, LLC Past Accepting new patients
Baptist Health Regional Hospitals Past Accepting new patients
Sparks Regional Medical Center Past Accepting new patients

Locations

1001 Towson Ave
Ste 300
Fort Smith, AR 72901
Phone (479) 709-7435

1500 Dodson Ave
Ste 285B
Fort Smith, AR 72901
Phone (479) 709-7025

1500 Dodson Ave
Ste 60
Fort Smith, AR 72901
Phone (479) 709-7325

1120 Lexington Ave
Fort Smith, AR 72901
Phone (479) 709-7260

1500 Dodson Ave
Fort Smith, AR 72901
Phone (479) 441-2600

1001 Towson Ave
Fort Smith, AR 72901
Phone (479) 441-3980

1500 Dodson Ave
Ste 126
Fort Smith, AR 72901
Phone (479) 709-7375

11001 Executive Center Dr
Ste 200
Little Rock, AR 72211
Phone (501) 812-7215

Interoperability endpoints

  • Direct secure messaging: varzoumanian218610@direct.baptist-healthar.org

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 and National Provider Directory roles.

Hospital & facility affiliations 17

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 17

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1177459200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1790904027",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6801 ROGERS AVE",
            "city": "FORT SMITH",
            "state": "AR",
            "postal_code": "72903",
            "telephone_number": "479-274-5260",
            "fax_number": "479-274-5299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6801 ROGERS AVE STE 200",
            "city": "FORT SMITH",
            "state": "AR",
            "postal_code": "729034067",
            "telephone_number": "479-274-5260",
            "fax_number": "479-274-5299"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARZOUMANIAN",
        "first_name": "VARANT",
        "middle_name": "B",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-25",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "AR",
            "license": null,
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "AR",
            "license": "E5432",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200198270A",
            "state": "OK"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "171125001",
            "state": "AR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Smith, AR

Sources for this page

Verify at the official NPI Registry.