Active NPI
Well Balanced Psychiatry and Behavioral Health, a Professional Nursing Corporation
- Psychiatric/Mental Health Nurse Practitioner
- Monrovia, CA
National Provider Identifier
1790611663
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- 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
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) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 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 DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Psychiatric/Mental Health Nurse Practitioner
- Monrovia, CA
- NPI 1033706890
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.