Active NPI
Christopher Ryan Oliver, LPC
- Mental Health Counselor
- Austin, TX
National Provider Identifier
1144186701
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 85789
- Practice address
- 2717 S Lamar Blvd Apt 1009
Austin, TX 78704-0136 - Phone
- (662) 255-1629
- NPI assigned
- Dec 29, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 85789 | TX | Primary |
Addresses
Primary practice location
2717 S Lamar Blvd Apt 1009
Austin, TX 78704-0136
Mailing address
2717 S Lamar Blvd Apt 1009
Austin, TX 78704-0136
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 85789 | TX | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1766966400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780444800000",
"number": "1144186701",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2717 S LAMAR BLVD APT 1009",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787040136"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2717 S LAMAR BLVD APT 1009",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787040136",
"telephone_number": "662-255-1629"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OLIVER",
"first_name": "CHRISTOPHER",
"middle_name": "RYAN",
"credential": "LPC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2025-12-29",
"last_updated": "2026-06-03",
"certification_date": "2026-06-03",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "TX",
"license": "85789",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.