John Stephen Corns, DO

Primary specialty

Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X

License

2142 Issued in TN

Practice address

2018 Clinch Ave
Knoxville, TN 37916-2301

Phone

(865) 541-8266

Fax

(865) 541-8553

NPI assigned

Mar 1, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• East Tennessee Children'S Hospital Association, Inc.

  • Pediatric Rehabilitation Medicine Physician
  • Knoxville, TN
  • NPI 1629161880

  Pediatrics

  Medicare reassignment NPD
• East Tennessee Children'S Hospital Association, Inc.

  • Community/Retail Pharmacy
  • Knoxville, TN
  • NPI 1528635455
  NPD
• East Tennessee Children'S Hospital Association, Inc.

  • Children's Hospital
  • Knoxville, TN
  • NPI 1760476659
  NPD (past)
• East Tennessee Children'S Hospital Association, Inc.

  • Neurology with Special Qualifications in Child Neurology Physician
  • Knoxville, TN
  • NPI 1912649518

  Pediatrics

  NPD (past)

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

{
    "created_epoch": "1172707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739491200000",
    "number": "1265560437",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 15010",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379015010",
            "telephone_number": "865-541-8187",
            "fax_number": "865-541-8286"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2018 CLINCH AVE",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379162301",
            "telephone_number": "865-541-8266",
            "fax_number": "865-541-8553"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CORNS",
        "first_name": "JOHN",
        "middle_name": "STEPHEN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-01",
        "last_updated": "2025-02-14",
        "certification_date": "2025-02-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TN",
            "license": "2142",
            "primary": false
        },
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "TN",
            "license": "2142",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1518163",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Cornerstone Dental Associates Executive Park PLLC
• Dottie Lynn Cornett, LPC/MHSP
• Justin Ross Cornett, BA, LADAC II
• Kandis Cornette, REGISTERED NURSE
• Robert E Cornette, APN, CPNP-PC
• Lakeila P Corr
• Mercedes Corraliza, RN
• Corrective Chiropractic Knoxville
• Brianna Correia, PHARMD
• Rachel Corrin

• Pediatric Hematology & Oncology Physician in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Pediatric Hematology & Oncology Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 14, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.