Active NPI
Gretchen Veronica Thompson, MED, BCBA, LBA
- Behavior Analyst
- Litchfield Park, AZ
National Provider Identifier
1225702558
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- License
- 1-21-50890
- Practice address
- 5220 N Dysart Rd BLDG C
Litchfield Park, AZ 85340-3045 - Phone
- (623) 244-9179
- Fax
- (317) 520-8200
- NPI assigned
- Aug 2, 2021
- Last updated
- Sep 18, 2026
- Sex
- Female
- Sole proprietor
- No
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 | 1-21-50890 | AZ | Primary |
Addresses
Primary practice location
5220 N Dysart Rd BLDG C
Litchfield Park, AZ 85340-3045
Mailing address
PO Box 737441
Chicago, IL 60673-7441
Phone (855) 324-0885
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1-21-50890 | Other | BCBA CERTIFICATE |
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hopebridge LLC | Behavior Analyst | 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": "1627862400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789689600000",
"number": "1225702558",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 737441",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606737441",
"telephone_number": "855-324-0885",
"fax_number": "317-520-8200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5220 N DYSART RD BLDG C",
"city": "LITCHFIELD PARK",
"state": "AZ",
"postal_code": "853403045",
"telephone_number": "623-244-9179",
"fax_number": "317-520-8200"
}
],
"practiceLocations": [],
"basic": {
"last_name": "THOMPSON",
"first_name": "GRETCHEN",
"middle_name": "VERONICA",
"credential": "MED, BCBA, LBA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-08-02",
"last_updated": "2026-09-18",
"certification_date": "2026-09-18",
"status": "A"
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "AZ",
"license": "1-21-50890",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBA CERTIFICATE",
"identifier": "1-21-50890",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Litchfield Park, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 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.