Individual provider Active NPI

Theresa Jean Orndorf

  • School Registered Nurse
  • Milford, DE
National Provider Identifier
1831000256
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School Registered NurseTaxonomy code 163WS0200X
License
L1-0075518 Issued in DE
Practice address
1021 N Walnut St
Milford, DE 19963-1201
Phone
(302) 430-7911
NPI assigned
Sep 15, 2026
Last updated
Sep 15, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
School Registered Nurse 163WS0200X L1-0075518 DE Primary

Addresses

Primary practice location

1021 N Walnut St
Milford, DE 19963-1201

Mailing address

19590 Drummond Dr
Milford, DE 19963-4288
Phone (302) 430-7911

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

NPI Registry JSON

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

{
    "created_epoch": "1789430400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1831000256",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19590 DRUMMOND DR",
            "city": "MILFORD",
            "state": "DE",
            "postal_code": "199634288",
            "telephone_number": "302-430-7911"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1021 N WALNUT ST",
            "city": "MILFORD",
            "state": "DE",
            "postal_code": "199631201",
            "telephone_number": "302-430-7911"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ORNDORF",
        "first_name": "THERESA",
        "middle_name": "JEAN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-15",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WS0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, School",
            "state": "DE",
            "license": "L1-0075518",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milford, DE

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.