Nicolas Alcala

Primary specialty

Urology PhysicianTaxonomy code 208800000X

License

77320 Issued in TN

Practice address

800 Oak Ridge Tpke
Oak Ridge, TN 37830-6957

Phone

(865) 483-1093

NPI assigned

Mar 16, 2020

Last updated

Jul 10, 2026By the provider in NPPES

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

Urology

Education

University of North Carolina at Chapel Hill School of Medicine, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Tennessee Urology Associates, PLLC

  • Urology Physician
  • Oak Ridge, TN
  • NPI 1669416442
  Medicare reassignment

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

{
    "created_epoch": "1584316800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1972139483",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10200 GRAND CENTRAL AVE STE 220",
            "city": "OWINGS MILLS",
            "state": "MD",
            "postal_code": "211174366",
            "telephone_number": "865-483-1093"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 OAK RIDGE TPKE",
            "city": "OAK RIDGE",
            "state": "TN",
            "postal_code": "378306957",
            "telephone_number": "865-483-1093"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1405 S Sizer Ave Ste A",
            "address_purpose": "LOCATION",
            "city": "Jefferson Cty",
            "state": "TN",
            "postal_code": "377602421",
            "country_code": "US",
            "telephone_number": "865-690-3811",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7557 Dannaher Dr Ste 230",
            "address_purpose": "LOCATION",
            "city": "Powell",
            "state": "TN",
            "postal_code": "378493563",
            "country_code": "US",
            "telephone_number": "865-938-5222",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9330 Park West Blvd Ste 308",
            "address_purpose": "LOCATION",
            "city": "Knoxville",
            "state": "TN",
            "postal_code": "379234311",
            "country_code": "US",
            "telephone_number": "865-691-3061",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "321 S Columbia St",
            "address_purpose": "LOCATION",
            "city": "Chapel Hill",
            "state": "NC",
            "postal_code": "275144309",
            "country_code": "US",
            "telephone_number": "919-801-1885",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "550 Town Creek Rd E Ste 203-204",
            "address_purpose": "LOCATION",
            "city": "Lenoir City",
            "state": "TN",
            "postal_code": "377726289",
            "country_code": "US",
            "telephone_number": "865-986-4743",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9245 Park West Blvd",
            "address_purpose": "LOCATION",
            "city": "Knoxville",
            "state": "TN",
            "postal_code": "379234425",
            "country_code": "US",
            "telephone_number": "865-694-7621",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALCALA",
        "first_name": "NICOLAS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-16",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "TN",
            "license": "77320",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Agilitas USA, Inc (Results Physiotherapy)
• Agilitas USA, Inc (Results Physiotherapy)
• Jacob Martin Agner, DO
• Rebecca Ahlfeld, DPT, OTR/L
• Rusul Saad Qasim Alani, MD
• Paul Richard Alex
• Alexander Guest House
• Alexander Medical Associates
• Alex M Alexander, MD
• Carman Alig, LPN

• Urology Physician in Oak Ridge, TN
• Providers in Oak Ridge, TN by specialty
• Urology Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 2026; 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.