Active NPI
Julius Nicholas Castillo
- Psychiatric/Mental Health Registered Nurse
- Santee, CA
National Provider Identifier
1568012128
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Registered Nurse
- License
- 95396946
- Practice address
- 655 Park Center Dr
Santee, CA 92071-6957 - Phone
- (619) 596-5500
- Fax
- (619) 596-5501
- NPI assigned
- Sep 16, 2019
- Last updated
- Feb 19, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatric/Mental Health Registered Nurse | 163WP0808X | 95396946 | CA | Primary |
Addresses
Primary practice location
655 Park Center Dr
Santee, CA 92071-6957
Mailing address
655 Park Center Dr
Santee, CA 92071-6957
Phone (619) 596-5500
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 95396946 | CA | MD | Psychiatric/Mental Health Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1568592000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771459200000",
"number": "1568012128",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "655 PARK CENTER DR",
"city": "SANTEE",
"state": "CA",
"postal_code": "920716957",
"telephone_number": "619-596-5500",
"fax_number": "619-596-5501"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "655 PARK CENTER DR",
"city": "SANTEE",
"state": "CA",
"postal_code": "920716957",
"telephone_number": "619-596-5500",
"fax_number": "619-596-5501"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CASTILLO",
"first_name": "JULIUS",
"middle_name": "NICHOLAS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-09-16",
"last_updated": "2026-02-19",
"certification_date": "2026-02-19",
"status": "A"
},
"taxonomies": [
{
"code": "163WP0808X",
"taxonomy_group": "",
"desc": "Registered Nurse, Psychiatric/Mental Health",
"state": "CA",
"license": "95396946",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Santee, CA
- Sama Kassira Carley, MD
- Viridiana Carreon-Romero, LCSW, LAADC-CA
- Robert A Carrillo
- Nubia Aurora Casillas Castillo
- Anna Castillo
- Juan Castro
- Andrea Azeneth Cazares
- Center for Creative Colutions
- Center for Creative Solutions, Inc.
- Centro de Salud de la Comunidad de San Ysidro, Inc. (San Ysidro Health Santee Family Medicine)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 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.