Active NPI
Warren R Walker, PH.D.
- Psychologist
- Westlake Village, CA
National Provider Identifier
1528286234
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- PSY4892
- Practice address
- 699 Hampshire Rd
Ste. 215
Westlake Village, CA 91361-2379 - Phone
- (805) 497-3155
- Fax
- (805) 371-4875
- NPI assigned
- Apr 20, 2007
- Last updated
- Oct 9, 2013
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Psychologist | 103T00000X | PSY4892 | CA | Primary |
Addresses
Primary practice location
699 Hampshire Rd
Ste. 215
Westlake Village, CA 91361-2379
Mailing address
699 Hampshire Rd
Ste. 215
Westlake Village, CA 91361-2379
Phone (805) 497-3155
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 Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY4892 | CA | MD | Psychologist |
| 4892 | CA | MD | Physical Rehabilitation Occupational Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1177027200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1381276800000",
"number": "1528286234",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "699 HAMPSHIRE RD",
"address_2": "STE. 215",
"city": "WESTLAKE VILLAGE",
"state": "CA",
"postal_code": "913612379",
"telephone_number": "805-497-3155",
"fax_number": "805-371-4875"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "699 HAMPSHIRE RD",
"address_2": "STE. 215",
"city": "WESTLAKE VILLAGE",
"state": "CA",
"postal_code": "913612379",
"telephone_number": "805-497-3155",
"fax_number": "805-371-4875"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALKER",
"first_name": "WARREN",
"middle_name": "R",
"name_prefix": "Dr.",
"credential": "PH.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-04-20",
"last_updated": "2013-10-09",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "CA",
"license": "PSY4892",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Westlake Village, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2013; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.