John T Duddy, M.D.

Primary specialty

Orthopaedic Foot and Ankle Surgery PhysicianTaxonomy code 207XX0004X

License

4235 Issued in AK

Practice address

2741 Debarr Rd Ste C305
Anchorage, AK 99508-2972

Phone

(907) 278-8141

Fax

(907) 279-3527

NPI assigned

Dec 20, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1166572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1629132022",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2741 DEBARR RD STE C305",
            "city": "ANCHORAGE",
            "state": "AK",
            "postal_code": "995082972",
            "telephone_number": "907-278-8141",
            "fax_number": "907-279-3527"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2741 DEBARR RD STE C305",
            "city": "ANCHORAGE",
            "state": "AK",
            "postal_code": "995082972",
            "telephone_number": "907-278-8141",
            "fax_number": "907-279-3527"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUDDY",
        "first_name": "JOHN",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-20",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "AK",
            "license": "4235",
            "primary": false
        },
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "AK",
            "license": "4235",
            "primary": false
        },
        {
            "code": "207XX0004X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Foot and Ankle Surgery",
            "state": "AK",
            "license": "4235",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "MD1419",
            "state": "AK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Dianilee Duckworth Hodge
• Delroy A Duckworth, MA, LPC
• Paige Duckworth
• Duclos Ortho Anchorage
• Jack B Duclos, D.D.S, M.S.
• Brooke Maury Dudley
• Abbie Duff
• Matthew Duffield
• Molly Duffy, APRN, FNP-C
• Rebecca Irene Duffy, L.AC.

• Orthopaedic Foot and Ankle Surgery Physician in Anchorage, AK
• Providers in Anchorage, AK by specialty
• Orthopaedic Foot and Ankle Surgery Physician in Alaska

• 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.