Lydia Tillmaand

Primary specialty

Neonatal Nurse PractitionerTaxonomy code 363LN0000X

License

ARNP.AP.70142977-NP Issued in WA

Practice address

2211 NE 139TH St
Vancouver, WA 98686-2742

Phone

(360) 487-4231

NPI assigned

Oct 3, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1759449600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1831063536",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2077",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972082077",
            "telephone_number": "503-413-3900",
            "fax_number": "503-413-3710"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2211 NE 139TH ST",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986862742",
            "telephone_number": "360-487-4231"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TILLMAAND",
        "first_name": "LYDIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-03",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WN0002X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Neonatal Intensive Care",
            "state": "AZ",
            "license": "264872",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "WA",
            "license": "ARNP.AP.70142977-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maribonn Tiangson
• Steven Tibbits, PEER COUNSELOR
• Teresa Elaine Tidwell, MA, CDPT
• Sara Tiffany-Kent
• Bobbi Mae Tilley, RN, BSN
• Tim Obrien LPC LLC
• Timberline Rehabilitation Service, PS
• Timberline Rehabilitation Services, PS (Timberline Physical Therapy, Timberline Neurology)
• Joshua Wade Timm
• Jacob Alexander Timmerman, MA

• Neonatal Nurse Practitioner in Vancouver, WA
• Providers in Vancouver, WA by specialty
• Neonatal Nurse Practitioner in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.