Individual provider Active NPI

Chris A Klenck, M.D.

  • Sports Medicine (Internal Medicine) Physician
  • Knoxville, TN
National Provider Identifier
1528097771
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0010X
License
41783 Issued in TN
Practice address
1551 Lake Loudon Blvd
Knoxville, TN 37996-2674
Phone
(865) 475-4484
NPI assigned
Jul 1, 2006
Last updated
Jul 24, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 41783 TN
Internal Medicine Physician 207R00000X 41783 TN
Sports Medicine (Emergency Medicine) Physician 207PS0010X 41783 TN
Sports Medicine (Internal Medicine) Physician 207RS0010X 41783 TN Primary

Addresses

Primary practice location

1551 Lake Loudon Blvd
Knoxville, TN 37996-2674

Mailing address

8320 E Walker Springs LN Ste 200
Knoxville, TN 37923-3120
Phone (865) 769-4500

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20070322000418 TN Practitioner - Internal Medicine 8729182258 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Orthotennessee, PC Current Accepting new patients
Orthotennessee, PC CurrentSince Nov 27, 2006 Accepting new patients
Orthotennessee, PC Past Accepting new patients
Orthotennessee, PC Past Accepting new patients

Locations

1422 Old Weisgarber Rd
Knoxville, TN 37909
Phone (865) 558-4480

1551 Lake Loudon Blvd
Knoxville, TN 37916
Phone (865) 210-3030

260 Fort Sanders West Blvd
Knoxville, TN 37922
Phone (865) 769-4500

8320 E Walker Springs Ln
Ste 200
Knoxville, TN 37923

827 E Lamar Alexander Pkwy
Maryville, TN 37804
Phone (423) 984-0900

90 Vermont Ave
Ste 300
Oak Ridge, TN 37830
Phone (865) 481-2541

7750 Dannaher Dr
Powell, TN 37849
Phone (865) 512-1140

Interoperability endpoints

  • Direct secure messaging: chris.klenck.p1@direct.orthotn.nextgenshare.com

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1151712000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1528097771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8320 E WALKER SPRINGS LN STE 200",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379233120",
            "telephone_number": "865-769-4500",
            "fax_number": "865-769-4501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1551 LAKE LOUDON BLVD",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379962674",
            "telephone_number": "865-475-4484"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLENCK",
        "first_name": "CHRIS",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-01",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TN",
            "license": "41783",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "41783",
            "primary": false
        },
        {
            "code": "207PS0010X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Sports Medicine",
            "state": "TN",
            "license": "41783",
            "primary": false
        },
        {
            "code": "207RS0010X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sports Medicine",
            "state": "TN",
            "license": "41783",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Knoxville, TN

Sources for this page

Verify at the official NPI Registry.