Individual provider Active NPI

James O'Neill, D.O.

  • Orthopaedic Surgery Physician
  • Lancaster, PA
National Provider Identifier
1396731204
Registry record updated Sep 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
OS003224L Issued in PA
Practice address
9 Waterfront Estates Dr
Lancaster, PA 17602-4133
Phone
(717) 291-1881
Fax
(717) 293-9181
NPI assigned
Sep 26, 2005
Last updated
Sep 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X OS003224L PA Primary

Addresses

Primary practice location

9 Waterfront Estates Dr
Lancaster, PA 17602-4133

Mailing address

9 Waterfront Estates Dr
Lancaster, PA 17602-4133
Phone (717) 291-1881

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
OS003224LPAMDOrthopaedic Surgery Physician

NPI Registry JSON

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

{
    "created_epoch": "1127692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790467200000",
    "number": "1396731204",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 WATERFRONT ESTATES DR",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176024133",
            "telephone_number": "717-291-1881",
            "fax_number": "717-293-9181"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9 WATERFRONT ESTATES DR",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176024133",
            "telephone_number": "717-291-1881",
            "fax_number": "717-293-9181"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'NEILL",
        "first_name": "JAMES",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-26",
        "last_updated": "2026-09-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "PA",
            "license": "OS003224L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lancaster, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 27, 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.