Active NPI
Marshall Lyles, MA, LPC, LMFT
- Marriage & Family Therapist
- Round Rock, TX
National Provider Identifier
1851420962
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 200900
- Practice address
- 1930 Rawhide Dr
Ste 302
Round Rock, TX 78681-6953 - Phone
- (512) 246-2232
- NPI assigned
- Mar 5, 2007
- Last updated
- Sep 11, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | 18279 | TX | |
| Marriage & Family Therapist | 106H00000X | 200900 | TX | Primary |
Addresses
Primary practice location
1930 Rawhide Dr
Ste 302
Round Rock, TX 78681-6953
Mailing address
2209 Sage Canyon Dr
Cedar Park, TX 78613-6988
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
- Master of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 200900 | TX | MD | Marriage & Family Therapist |
| 18279 | TX | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Central Texas Counseling, LLC | Professional | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1173052800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1851420962",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2209 SAGE CANYON DR",
"city": "CEDAR PARK",
"state": "TX",
"postal_code": "786136988"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1930 RAWHIDE DR",
"address_2": "STE 302",
"city": "ROUND ROCK",
"state": "TX",
"postal_code": "786816953",
"telephone_number": "512-246-2232"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LYLES",
"first_name": "MARSHALL",
"credential": "MA, LPC, LMFT",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-03-05",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "TX",
"license": "18279",
"primary": false
},
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "TX",
"license": "200900",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Round Rock, TX
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.