Eric Willsky, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

29434 Issued in CO

Practice address

401 Castle Creek Rd
Aspen, CO 81611-1159

Phone

(970) 925-1120

Fax

(970) 544-1587

NPI assigned

May 19, 2006

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

Other identifiers 1

Other names 1

• Dr. Eric Willsky Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1147996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1679527295",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 HOLLAND",
            "address_2": "STE 101",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926182568",
            "telephone_number": "949-588-2190",
            "fax_number": "949-588-2199"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 CASTLE CREEK RD",
            "city": "ASPEN",
            "state": "CO",
            "postal_code": "816111159",
            "telephone_number": "970-925-1120",
            "fax_number": "970-544-1587"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLSKY",
        "first_name": "ERIC",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CO",
            "license": "29434",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "91294348",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ERIC",
            "last_name": "WILLSKY",
            "prefix": "DR.",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

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• Anesthesiology Physician in Aspen, CO
• Providers in Aspen, CO by specialty
• Anesthesiology Physician in Colorado

• 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.