Active NPI
Jacob James Houser, MD
- Psychiatry Physician
- Sylmar, CA
National Provider Identifier
1255035697
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- A197357
- Practice address
- 14445 Olive View Dr
Sylmar, CA 91342-1437 - Phone
- (747) 210-5656
- NPI assigned
- Mar 29, 2023
- 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | A197357 | CA | Primary |
Addresses
Primary practice location
14445 Olive View Dr
Sylmar, CA 91342-1437
Mailing address
14445 Olive View Dr
Sylmar, CA 91342-1437
Phone (747) 210-5656
Other practice location 1
10605 Balboa Blvd Ste 100
Granada Hills, CA 91344-6367
Phone (818) 798-1699
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
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A197357 | CA | MD | Psychiatry Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1680048000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777420800000",
"number": "1255035697",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "14445 OLIVE VIEW DR",
"city": "SYLMAR",
"state": "CA",
"postal_code": "913421437",
"telephone_number": "747-210-5656"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "14445 OLIVE VIEW DR",
"city": "SYLMAR",
"state": "CA",
"postal_code": "913421437",
"telephone_number": "747-210-5656"
}
],
"practiceLocations": [
{
"address_1": "10605 Balboa Blvd Ste 100",
"address_purpose": "LOCATION",
"city": "Granada Hills",
"state": "CA",
"postal_code": "913446367",
"country_code": "US",
"telephone_number": "818-798-1699",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HOUSER",
"first_name": "JACOB",
"middle_name": "JAMES",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-03-29",
"last_updated": "2026-04-29",
"certification_date": "2026-04-29",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CA",
"license": "A197357",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Sylmar, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.