Active NPI
Patricia L Tillemans, PH.D.
- Clinical Social Worker
- Oxnard, CA
National Provider Identifier
1962521963
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LCS 8507
- Practice address
- 705 N a St
Oxnard, CA 93030-4309 - Phone
- (805) 236-0277
- Fax
- (805) 988-6009
- NPI assigned
- Mar 29, 2007
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 9
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | PSY 14203 | CA | |
| Adult Development & Aging Psychologist | 103TA0700X | PSY 14203 | CA | |
| Cognitive & Behavioral Psychologist | 103TB0200X | PSY 14203 | CA | |
| Clinical Psychologist | 103TC0700X | PSY 14203 | CA | |
| Counseling Psychologist | 103TC1900X | PSY 14203 | CA | |
| Clinical Child & Adolescent Psychologist | 103TC2200X | PSY 14203 | CA | |
| Group Psychotherapy Psychologist | 103TP2701X | PSY 14203 | CA | |
| Social Worker | 104100000X | LCS 8507 | CA | |
| Clinical Social Worker | 1041C0700X | LCS 8507 | CA | Primary |
Addresses
Primary practice location
705 N a St
Oxnard, CA 93030-4309
Mailing address
648 E Hemlock St
Oxnard, CA 93033-3710
Phone (805) 236-0277
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| LCS 8507 | Other | CA | LCSW |
| PSY 14203 | Other | CA | PSYCHOLOGIST |
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 Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY 14203 | CA | MD | Counseling Psychologist |
| LCS 8507 | CA | MD | Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1175126400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1962521963",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "648 E HEMLOCK ST",
"city": "OXNARD",
"state": "CA",
"postal_code": "930333710",
"telephone_number": "805-236-0277",
"fax_number": "805-483-1907"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "705 N A ST",
"city": "OXNARD",
"state": "CA",
"postal_code": "930304309",
"telephone_number": "805-236-0277",
"fax_number": "805-988-6009"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TILLEMANS",
"first_name": "PATRICIA",
"middle_name": "L",
"name_prefix": "Ms.",
"credential": "PH.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2007-03-29",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "CA",
"license": "PSY 14203",
"primary": false
},
{
"code": "103TA0700X",
"taxonomy_group": "",
"desc": "Psychologist, Adult Development & Aging",
"state": "CA",
"license": "PSY 14203",
"primary": false
},
{
"code": "103TB0200X",
"taxonomy_group": "",
"desc": "Psychologist, Cognitive & Behavioral",
"state": "CA",
"license": "PSY 14203",
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "CA",
"license": "PSY 14203",
"primary": false
},
{
"code": "103TC1900X",
"taxonomy_group": "",
"desc": "Psychologist, Counseling",
"state": "CA",
"license": "PSY 14203",
"primary": false
},
{
"code": "103TC2200X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical Child & Adolescent",
"state": "CA",
"license": "PSY 14203",
"primary": false
},
{
"code": "103TP2701X",
"taxonomy_group": "",
"desc": "Psychologist, Group Psychotherapy",
"state": "CA",
"license": "PSY 14203",
"primary": false
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "CA",
"license": "LCS 8507",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "LCS 8507",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LCSW",
"identifier": "LCS 8507",
"state": "CA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PSYCHOLOGIST",
"identifier": "PSY 14203",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Oxnard, CA
- Chelsea L. Tiedemann, FNP
- Tierra Luz Community Practice, License Clinical Social Worker, a Professional Corporation
- Rikka Tignac
- Tihomirov Chiropractic Corporation
- Serge Tihomirov, DC
- Angela Montgomery Timmons, DPA, LCSW
- Angela Tinoco, LCSW
- Susan Kittner Tipton, LMFT
- Jeffrey Allan Titcher, PSYD
- Baljit Tiwana
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.