Nathaniel Casey Christakis

Primary specialty

AudiologistTaxonomy code 231H00000X

Practice address

1932 Alcoa Hwy Ste 160
Knoxville, TN 37920-1517

Phone

(865) 244-4396

NPI assigned

May 10, 2023

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts

Practice roles

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.

• Otolaryngology Center of East Tennessee PC

  • Otolaryngology Physician
  • Maryville, TN
  • NPI 1639197593
  NPD (past)

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

{
    "created_epoch": "1683676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1811687130",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7680 DANNAHER DR",
            "city": "POWELL",
            "state": "TN",
            "postal_code": "378494052",
            "telephone_number": "865-521-8050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1932 ALCOA HWY STE 160",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379201517",
            "telephone_number": "865-244-4396"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1139 Nikki View Dr",
            "address_purpose": "LOCATION",
            "city": "Brandon",
            "state": "FL",
            "postal_code": "335114879",
            "country_code": "US",
            "telephone_number": "813-879-8045",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13015 Summerfield Square Dr",
            "address_purpose": "LOCATION",
            "city": "Riverview",
            "state": "FL",
            "postal_code": "335787402",
            "country_code": "US",
            "telephone_number": "813-879-8045",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHRISTAKIS",
        "first_name": "NATHANIEL",
        "middle_name": "CASEY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-05-10",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Priscilla Ayodele Jeneba Choukroun, PA-C
• Dani Madison Chowen
• Shannon Lyn Chrisco
• Janey Lynn Chrisman, NP
• Branden Gage Christ Glover, LMT
• Christenberry Clinic, PC
• Kenneth William Christenberry, MD
• Lise Christensen, M.D.
• Timothy Christensen
• Regan C. Christenson, APN

• Audiologist in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Audiologist in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.