Arjun Kasthuri Rangan, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

73440 Issued in TN

Practice address

975 E 3Rd St
Chattanooga, TN 37403-2173

Phone

(423) 778-9001

NPI assigned

Mar 28, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TN

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 1

Specialty

Neurology

Education

Medical College of Georgia School of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Erlanger HealthGroup PAC ID 1153780226, 504 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Erlanger Medical Center Hospital, Chattanooga, TN, CCN 440104
• Affiliate of Vitruvian Health Hospital, Cleveland, TN, CCN 440185

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Erlanger Health

  • Internal Medicine Physician
  • Chattanooga, TN
  • NPI 1477256303
  Medicare reassignment Care Compare group NPD
• Erlanger Health

  • Durable Medical Equipment & Medical Supplies
  • Chattanooga, TN
  • NPI 1740073329
  NPD
• Chattanooga Hamilton County Hospital Authority

  • Internal Medicine Physician
  • Chattanooga, TN
  • NPI 1407034028
  NPD (past)
• Chattanooga Hamilton County Hospital Authority

  • General Acute Care Hospital
  • Chattanooga, TN
  • NPI 1639264575
  NPD (past)

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

• Bradley Medical Center, LLC

  • General Acute Care Hospital
  • Cleveland, TN
  • NPI 1255171096
  Care Compare affiliation
• Erlanger Health

  • General Acute Care Hospital
  • Chattanooga, TN
  • NPI 1861194086
  Care Compare affiliation

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

{
    "created_epoch": "1616889600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1720665334",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "975 E 3RD ST",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374032173",
            "telephone_number": "423-778-9001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "975 E 3RD ST",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374032173",
            "telephone_number": "423-778-9001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RANGAN",
        "first_name": "ARJUN",
        "middle_name": "KASTHURI",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-28",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "TN",
            "license": "73440",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Felts Randall, D.M.D.
• Sally W Randall, APN
• Lisa Jean Randles, M.S.S.W.
• Lindsay Randolph
• Rebecca Ann Randolph
• Range of Motion Medical, Inc
• David A Rankine, MD
• Barbara Ransom, RD
• Janet Ransom, DPH
• Sarah Rantz

• Neurology Physician in Chattanooga, TN
• Providers in Chattanooga, TN by specialty
• Neurology Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.