Active NPI
Cylest Lyles, LMFT
- Marriage & Family Therapist
- Fontana, CA
National Provider Identifier
1508102575
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 157764
- Practice address
- 14975 S Highland Ave Unit 50
Fontana, CA 92336-5553 - Phone
- (323) 336-1740
- NPI assigned
- Dec 19, 2012
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | 157764 | CA | Primary |
Addresses
Primary practice location
14975 S Highland Ave Unit 50
Fontana, CA 92336-5553
Mailing address
14975 S Highland Ave Unit 50
Fontana, CA 92336-5553
Phone (323) 336-1740
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: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1355875200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787184000000",
"number": "1508102575",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "14975 S HIGHLAND AVE UNIT 50",
"city": "FONTANA",
"state": "CA",
"postal_code": "923365553",
"telephone_number": "323-336-1740"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "14975 S HIGHLAND AVE UNIT 50",
"city": "FONTANA",
"state": "CA",
"postal_code": "923365553",
"telephone_number": "323-336-1740"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LYLES",
"first_name": "CYLEST",
"credential": "LMFT",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2012-12-19",
"last_updated": "2026-08-20",
"certification_date": "2026-08-20",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "157764",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fontana, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.