Professional Orthopedic Surgery PLLC

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

Legal business name

PROFESSIONAL ORTHOPEDIC SURGERY PLLC

Practice address

352 Fulton Ave
Hempstead, NY 11550-3941

Phone

(516) 234-0614

Fax

(516) 757-0509

NPI assigned

May 5, 2025

Organization subpart

No

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

Authorized official

Name

Dr. Gus Katsigiorgis, DONPI 1033105564

Title

DO/Owner

Phone

(516) 234-0614

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Gus Katsigiorgis, DO

  • Orthopaedic Surgery Physician
  • Hewlett, NY
  • NPI 1033105564
  NPD Authorized official

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

{
    "created_epoch": "1746403200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773705600000",
    "number": "1477342483",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "352 FULTON AVE",
            "city": "HEMPSTEAD",
            "state": "NY",
            "postal_code": "115503941",
            "telephone_number": "516-234-0614",
            "fax_number": "516-757-0509"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "352 FULTON AVE",
            "city": "HEMPSTEAD",
            "state": "NY",
            "postal_code": "115503941",
            "telephone_number": "516-234-0614",
            "fax_number": "516-757-0509"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2270 Grand Ave",
            "address_purpose": "LOCATION",
            "city": "Baldwin",
            "state": "NY",
            "postal_code": "115103163",
            "country_code": "US",
            "telephone_number": "516-234-0614",
            "fax_number": "516-757-0509",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "PROFESSIONAL ORTHOPEDIC SURGERY PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-05-05",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A",
        "authorized_official_last_name": "KATSIGIORGIS",
        "authorized_official_first_name": "GUS",
        "authorized_official_title_or_position": "DO/OWNER",
        "authorized_official_telephone_number": "516-234-0614",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Orthopaedic Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Orthopaedic Surgery Physician in Hempstead, NY
• Providers in Hempstead, NY by specialty
• Orthopaedic Surgery Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.