Active NPI
Christine Besse Duvall, LMFT
- Marriage & Family Therapist
- Vista, CA
National Provider Identifier
1942323332
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- MFC38021
- Practice address
- 945 Vale Terrace Dr
Vista, CA 92084-5213 - Phone
- (760) 736-6767
- NPI assigned
- Apr 9, 2007
- 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 |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | MFC38021 | CA | Primary |
Addresses
Primary practice location
945 Vale Terrace Dr
Vista, CA 92084-5213
Mailing address
150 Valpreda Rd
San Marcos, CA 92069-2973
Phone (760) 736-6767
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MFC38021 | CA | MD | Marriage & Family Therapist |
| 38021 | CA | MD | Speech-Language Pathologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1176076800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787702400000",
"number": "1942323332",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "150 VALPREDA RD",
"city": "SAN MARCOS",
"state": "CA",
"postal_code": "920692973",
"telephone_number": "760-736-6767"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "945 VALE TERRACE DR",
"city": "VISTA",
"state": "CA",
"postal_code": "920845213",
"telephone_number": "760-736-6767"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DUVALL",
"first_name": "CHRISTINE",
"middle_name": "BESSE",
"credential": "LMFT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-04-09",
"last_updated": "2026-08-26",
"certification_date": "2026-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "MFC38021",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Vista, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.