Active NPI
Krystal Lynn Del Castillo, MD
- Psychiatry Physician
- Orange, CA
National Provider Identifier
1780324152
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- A203576
- Practice address
- 101 The City Dr S
Orange, CA 92868-3298 - Phone
- (714) 456-6535
- NPI assigned
- Mar 31, 2022
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | A203576 | CA | Primary |
Addresses
Primary practice location
101 The City Dr S
Orange, CA 92868-3298
Mailing address
820 S Wood St Ste 100
Chicago, IL 60612-4325
Phone (312) 996-2933
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A203576 | CA | MD | Psychiatry Physician |
Interoperability endpoints
- kdelcastillo136405@uihealth.direct-ci.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1648684800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779235200000",
"number": "1780324152",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "820 S WOOD ST STE 100",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606124325",
"telephone_number": "312-996-2933"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "101 THE CITY DR S",
"city": "ORANGE",
"state": "CA",
"postal_code": "928683298",
"telephone_number": "714-456-6535"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DEL CASTILLO",
"first_name": "KRYSTAL",
"middle_name": "LYNN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-03-31",
"last_updated": "2026-05-20",
"certification_date": "2026-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CA",
"license": "A203576",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Orange, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.