Active NPI
John Porterfield, MFT
- Marriage & Family Therapist
- Sherman Oaks, CA
National Provider Identifier
1366855389
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- MFC 35445
- Practice address
- 15278 Rayneta Dr
Sherman Oaks, CA 91403-4430 - Phone
- (818) 784-0633
- NPI assigned
- Jun 6, 2014
- 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 |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | MFC 35445 | CA | Primary |
Addresses
Primary practice location
15278 Rayneta Dr
Sherman Oaks, CA 91403-4430
Mailing address
15021 Ventura Blvd # 747
Sherman Oaks, CA 91403-2442
Phone (818) 784-0633
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Apr 8, 2026 through Apr 8, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MFC 35445 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1402012800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1402012800000",
"number": "1366855389",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15021 VENTURA BLVD # 747",
"city": "SHERMAN OAKS",
"state": "CA",
"postal_code": "914032442",
"telephone_number": "818-784-0633"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15278 RAYNETA DR",
"city": "SHERMAN OAKS",
"state": "CA",
"postal_code": "914034430",
"telephone_number": "818-784-0633"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PORTERFIELD",
"first_name": "JOHN",
"credential": "MFT",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2014-06-06",
"last_updated": "2014-06-06",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "MFC 35445",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Sherman Oaks, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 6, 2014; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.