Organization Active NPI

Willow Laboratories, Inc.

  • Community/Behavioral Health Agency
  • Irvine, CA
National Provider Identifier
1134070162
Registry record updated Feb 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
Legal business name
WILLOW LABORATORIES, INC.
Practice address
121 Theory
Irvine, CA 92617-3209
Phone
(855) 499-5227
NPI assigned
Feb 5, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 5, 2026

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

Authorized official

Name
Tao Levy
Title
Chief Financial Officer
Phone
(855) 499-5227

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Home Health Agency 251E00000X
Community/Behavioral Health Agency 251S00000X Primary
Durable Medical Equipment & Medical Supplies 332B00000X

Addresses

Primary practice location

121 Theory
Irvine, CA 92617-3209

Mailing address

121 Theory
Irvine, CA 92617-3209
Phone (855) 499-5227

National Provider Directory

National Provider Directory

Locations

121 Theory
Irvine, CA 92617
Phone (855) 499-5227

NPI Registry JSON

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

{
    "created_epoch": "1770249600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770249600000",
    "number": "1134070162",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "121 THEORY",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926173209",
            "telephone_number": "855-499-5227"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "121 THEORY",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926173209",
            "telephone_number": "855-499-5227"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLOW LABORATORIES, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-05",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A",
        "authorized_official_last_name": "LEVY",
        "authorized_official_first_name": "TAO",
        "authorized_official_title_or_position": "CHIEF FINANCIAL OFFICER",
        "authorized_official_telephone_number": "855-499-5227"
    },
    "taxonomies": [
        {
            "code": "251E00000X",
            "taxonomy_group": "",
            "desc": "Home Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Irvine, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 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.