Paul Campbell Erwin, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

15540 Issued in TN

Practice address

1522 Cherokee TRL
Knoxville, TN 37920-2205

Phone

(865) 549-5251

Fax

(865) 594-5738

NPI assigned

Jan 19, 2007

Last updated

Sep 11, 2025By 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 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1169164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1255484853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1522 CHEROKEE TRL",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379202205",
            "telephone_number": "865-549-5251",
            "fax_number": "865-594-5738"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1522 CHEROKEE TRL",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379202205",
            "telephone_number": "865-549-5251",
            "fax_number": "865-594-5738"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ERWIN",
        "first_name": "PAUL",
        "middle_name": "CAMPBELL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-19",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "15540",
            "primary": true
        },
        {
            "code": "2083P0901X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Public Health & General Preventive Medicine",
            "state": "TN",
            "license": "15540",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tonya Ernst
• David Charles Erpenbach, PA-C
• James David Erpenbach, DDS
• Hailey Ervin, RBT
• Robert Neil Ervin
• Erx Hospitalist Group PC
• Erx LLC
• Carlos Escobar Jr.
• Allysa Esguerra
• Valerie A Esker, D.M.D.

• Internal Medicine Physician in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Internal Medicine Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.