Diane Ilse Willner

Primary specialty

Occupational TherapistTaxonomy code 225X00000X

License

OT2702 Issued in CA

Practice address

4100 Normal St
San Diego, CA 92103-2653

Phone

(619) 725-5501

NPI assigned

Mar 18, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

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": "1773792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773792000000",
    "number": "1629926472",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "410 S 1ST ST SPC 74",
            "city": "EL CAJON",
            "state": "CA",
            "postal_code": "920194724",
            "telephone_number": "619-228-5291"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4100 NORMAL ST",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921032653",
            "telephone_number": "619-725-5501"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4100 Normal St",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921032653",
            "country_code": "US",
            "telephone_number": "619-725-5501",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLNER",
        "first_name": "DIANE",
        "middle_name": "ILSE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-03-18",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "CA",
            "license": "OT2702",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anna Kristell Willmer, NP
• Kimberly Willmott
• David C Willms, M.D.
• Maria Willms
• David Willner, DDS
• Adria Gabrielle Willoughby
• Willow Acupuncture Clinic
• Willow Springs Home Care
• Kristin Wills Kitahata, MD
• Briana Christine Wills

• Occupational Therapist in San Diego, CA
• Providers in San Diego, CA by specialty
• Occupational Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.