Active NPI
Stephan Jay Fleisher, PHD
- Clinical Psychologist
- North Hills, CA
National Provider Identifier
1851377329
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- PSY5351
- Practice address
- 16031 Chase St
North Hills, CA 91343-6307 - Phone
- (818) 893-1811
- Fax
- (818) 895-1200
- NPI assigned
- Dec 16, 2005
- 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 |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | PSY5351 | CA | Primary |
Addresses
Primary practice location
16031 Chase St
North Hills, CA 91343-6307
Mailing address
16031 Chase St
North Hills, CA 91343-6307
Phone (818) 893-1811
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00PL53510 | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20101119000795 | CA | Practitioner - Clinical Psychologist | 1557557246 | Practice locations: North Hills, CA |
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 1976
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
16031 Chase St
North Hills, CA 91343-6307
Phone (818) 893-1811
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY5351 | CA | MD | Clinical Psychologist |
| 5351 | CA | MD | Speech-Language Assistant |
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134691200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1851377329",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "16031 CHASE ST",
"city": "NORTH HILLS",
"state": "CA",
"postal_code": "913436307",
"telephone_number": "818-893-1811",
"fax_number": "818-895-1200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "16031 CHASE ST",
"city": "NORTH HILLS",
"state": "CA",
"postal_code": "913436307",
"telephone_number": "818-893-1811",
"fax_number": "818-895-1200"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FLEISHER",
"first_name": "STEPHAN",
"middle_name": "JAY",
"name_prefix": "Mr.",
"credential": "PHD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-16",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "CA",
"license": "PSY5351",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00PL53510",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in North Hills, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.