Catherine Porter Nicholson, PNP

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

36985 Issued in TN

Practice address

220 Langland St
Knoxville, TN 37915-1415

Phone

(865) 594-5078

NPI assigned

Sep 10, 2024

Last updated

Aug 22, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Casey Nicholson Other name

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

University of Tennessee, HSC, College of Medicine, 2024

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Southeastern Emergency Physicians LLC

  • Emergency Medicine Physician
  • Maysville, KY
  • NPI 1356379382

  Pediatrics, TN

  Medicare reassignment NPD

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

{
    "created_epoch": "1725926400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787356800000",
    "number": "1811723612",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "220 LANGLAND ST",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379151415",
            "telephone_number": "865-594-5078"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "220 LANGLAND ST",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379151415",
            "telephone_number": "865-594-5078"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NICHOLSON",
        "first_name": "CATHERINE",
        "middle_name": "PORTER",
        "credential": "PNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-09-10",
        "last_updated": "2026-08-22",
        "certification_date": "2026-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "TN",
            "license": "36985",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CASEY",
            "last_name": "NICHOLSON",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Sharon Nichols, RN, IBCLC, RLC
• Stephnaie Johnson Nichols, PHARMD
• Andrew David Nicholson, MD
• Angelyn Nicholson, MSSW, LCSW
• Brenda Pittman Nicholson, MD
• Rebecca Goldston Nicholson, FNP-BC
• Carla M Nickel Gee, CRNA
• Karen K Nickell, FNP
• David Andrew Nickels, M.D,
• Kevin Nickens, FNP-BC

• Pediatric Nurse Practitioner in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Pediatric Nurse Practitioner in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 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.