Active NPI
Glenn Harrell Jr.
- Behavior Analyst
- Houston, TX
National Provider Identifier
1528517778
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- License
- 3484
- Practice address
- 7447 Cambridge St Apt 47
Houston, TX 77054-2027 - Phone
- (713) 859-6709
- NPI assigned
- Sep 29, 2016
- 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 |
|---|---|---|---|---|
| Behavior Analyst | 103K00000X | 3484 | TX | Primary |
Addresses
Primary practice location
7447 Cambridge St Apt 47
Houston, TX 77054-2027
Mailing address
7447 Cambridge St Apt 47
Houston, TX 77054-2027
Phone (225) 394-5997
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 |
|---|---|---|---|
| 3484 | TX | MD | Surgical Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Roger Williams Academy | Behavior Analyst | Current | 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 and National Provider Directory roles.
-
- Adolescent and Children Mental Health Clinic/Center
- Houston, TX
- NPI 1497400287
Behavior Analyst
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1475107200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763683200000",
"number": "1528517778",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7447 CAMBRIDGE ST APT 47",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770542027",
"telephone_number": "225-394-5997"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7447 CAMBRIDGE ST APT 47",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770542027",
"telephone_number": "713-859-6709"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HARRELL",
"first_name": "GLENN",
"name_prefix": "Mr.",
"name_suffix": "Jr.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2016-09-29",
"last_updated": "2025-11-21",
"certification_date": "2025-11-21",
"status": "A"
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "TX",
"license": "3484",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 21, 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.