Organization Active NPI

Well Balanced Psychiatry and Behavioral Health, a Professional Nursing Corporation

  • Psychiatric/Mental Health Nurse Practitioner
  • Monrovia, CA
National Provider Identifier
1790611663
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
WELL BALANCED PSYCHIATRY AND BEHAVIORAL HEALTH, A PROFESSIONAL NURSING CORPORATION
Practice address
517 S Ivy Ave
Monrovia, CA 91016-2827
Phone
(315) 547-0502
NPI assigned
Jun 19, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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

Authorized official

Name
Leah Trella
Title
Owner
Phone
(315) 547-0502

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LP0808X Primary

Addresses

Primary practice location

517 S Ivy Ave
Monrovia, CA 91016-2827

Mailing address

517 S Ivy Ave
Monrovia, CA 91016-2827

Other practice location 1

19530 International Blvd Ste 200
Seatac, WA 98188-5483
Phone (855) 314-5625

Other practice location 2

4636 S Othello St
Seattle, WA 98118-3849
Phone (855) 314-5625

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1781827200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785974400000",
    "number": "1790611663",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "517 S IVY AVE",
            "city": "MONROVIA",
            "state": "CA",
            "postal_code": "910162827"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "517 S IVY AVE",
            "city": "MONROVIA",
            "state": "CA",
            "postal_code": "910162827",
            "telephone_number": "315-547-0502"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "19530 International Blvd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Seatac",
            "state": "WA",
            "postal_code": "981885483",
            "country_code": "US",
            "telephone_number": "855-314-5625",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4636 S Othello St",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981183849",
            "country_code": "US",
            "telephone_number": "855-314-5625",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "WELL BALANCED PSYCHIATRY AND BEHAVIORAL HEALTH, A PROFESSIONAL NURSING CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-06-19",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A",
        "authorized_official_last_name": "TRELLA",
        "authorized_official_first_name": "LEAH",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "315-547-0502"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Monrovia, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.