Cornerstone Functional Medicine LLC

Primary specialty

Integrative Medicine PhysicianTaxonomy code 202D00000X

Legal business name

CORNERSTONE FUNCTIONAL MEDICINE LLC

Practice address

233 Sopher Rd
Titusville, PA 16354-7461

Phone

(814) 208-5080

Fax

(626) 317-8116

NPI assigned

Oct 12, 2026

Last updated

Oct 12, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Arthur Alan Lewis, MD

Title

Managing Member

Phone

(814) 208-5080

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1791763200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791763200000",
    "number": "1336044213",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "233 SOPHER RD",
            "city": "TITUSVILLE",
            "state": "PA",
            "postal_code": "163547461",
            "telephone_number": "814-208-5080",
            "fax_number": "626-317-8116"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "233 SOPHER RD",
            "city": "TITUSVILLE",
            "state": "PA",
            "postal_code": "163547461",
            "telephone_number": "814-208-5080",
            "fax_number": "626-317-8116"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CORNERSTONE FUNCTIONAL MEDICINE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-12",
        "last_updated": "2026-10-12",
        "certification_date": "2026-10-09",
        "status": "A",
        "authorized_official_last_name": "LEWIS",
        "authorized_official_first_name": "ARTHUR",
        "authorized_official_middle_name": "ALAN",
        "authorized_official_title_or_position": "MANAGING MEMBER",
        "authorized_official_telephone_number": "814-208-5080",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "202D00000X",
            "taxonomy_group": "",
            "desc": "Integrative Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• McKenna Jaclyn Cole, CRNP
• Rose Therese Colt, D.O.
• Kim M Combs, CRNP
• Robert William Cooney, PT
• Lawrence A Cooperstein, MD
• Mario D'Alessandro Jr., D.O.
• Mary Jane Daniels
• Kirk S Decker, MPT
• Deerfield Behavioral Health of Warren (Deerfield Centers for Addictions Treatment)
• Brittany Marie Deeter

• Integrative Medicine Physician in Titusville, PA
• Providers in Titusville, PA by specialty
• Integrative Medicine Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.