Kirk William Chadwick, D.C.

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

DC001618L Issued in PA

Practice address

514 Liberty St
Clarion, PA 16214-1113

Phone

(814) 226-4033

Fax

(814) 226-4034

NPI assigned

Aug 12, 2005

Last updated

Jul 13, 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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Practice roles

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.

• Family Chiropractic of Knox, Inc.

  dba Jeffery A. Green

  • Chiropractor
  • Knox, PA
  • NPI 1629266150
  NPD (past)

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

{
    "created_epoch": "1123804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1912909656",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "514 LIBERTY ST",
            "city": "CLARION",
            "state": "PA",
            "postal_code": "162141113",
            "telephone_number": "814-226-4033",
            "fax_number": "814-226-4034"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "514 LIBERTY ST",
            "city": "CLARION",
            "state": "PA",
            "postal_code": "162141113",
            "telephone_number": "814-226-4033",
            "fax_number": "814-226-4034"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHADWICK",
        "first_name": "KIRK",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "PA",
            "license": "DC001618L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Phyllis Jeanne Caldwell
• Emily Ruth Carbaugh, MD
• Wilhelm Leonard Castellon
• Center for Community Resources, Inc.
• Center for Community Resources, Inc.
• Connie A Chapman, BA
• Waleed Chaudhry
• Michael John Chesterfield, ATC
• Chong Min Park, M.D. P.C.
• Chong Min Park, M.D.,P.C.

• Chiropractor in Clarion, PA
• Providers in Clarion, PA by specialty
• Chiropractor in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.