Active NPI
Stephanie Rae Guffey, BCBA, LMT, CNMT
- Behavior Analyst
- Springfield, VA
National Provider Identifier
1508428475
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- License
- 0133005460
- Practice address
- 6216 Old Keene Mill CT
Springfield, VA 22152-2323 - Phone
- (571) 297-4308
- Fax
- (703) 992-0405
- NPI assigned
- Jul 1, 2019
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Massage Therapist | 225700000X | 0019016638 | VA | |
| Behavior Technician | 106S00000X | RBT-20-140738 | VA | |
| Behavior Analyst | 103K00000X | 0133005460 | VA | Primary |
Addresses
Primary practice location
6216 Old Keene Mill CT
Springfield, VA 22152-2323
Mailing address
6216 Old Keene Mill CT
Springfield, VA 22152-2323
Phone (571) 297-4308
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | sguffey@greenboxaba.com | Green Box ABA, PLLC |
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 |
|---|---|---|---|
| RBT-20-140738 | VA | MD | Behavior Technician |
| 0019016638 | VA | MD | Massage Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Green Box ABA, PLLC | Current | Accepting new patients |
Locations
6216 Old Keene Mill Ct
Springfield, VA 22152
Phone (571) 297-4308
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.
-
- Community/Behavioral Health Agency
- Springfield, VA
- NPI 1316342934
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1561939200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785542400000",
"number": "1508428475",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6216 OLD KEENE MILL CT",
"city": "SPRINGFIELD",
"state": "VA",
"postal_code": "221522323",
"telephone_number": "571-297-4308",
"fax_number": "703-992-0405"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6216 OLD KEENE MILL CT",
"city": "SPRINGFIELD",
"state": "VA",
"postal_code": "221522323",
"telephone_number": "571-297-4308",
"fax_number": "703-992-0405"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUFFEY",
"first_name": "STEPHANIE",
"middle_name": "RAE",
"credential": "BCBA, LMT, CNMT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-07-01",
"last_updated": "2026-08-01",
"certification_date": "2026-08-01",
"status": "A"
},
"taxonomies": [
{
"code": "225700000X",
"taxonomy_group": "",
"desc": "Massage Therapist",
"state": "VA",
"license": "0019016638",
"primary": false
},
{
"code": "106S00000X",
"taxonomy_group": "",
"desc": "Behavior Technician",
"state": "VA",
"license": "RBT-20-140738",
"primary": false
},
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "VA",
"license": "0133005460",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "sguffey@greenboxaba.com",
"affiliation": "Y",
"endpointDescription": "encrypted, organizationally assigned, HIPAA compliant business email account",
"affiliationName": "Green Box ABA, PLLC",
"address_1": "6216 Old Keene Mill Ct",
"city": "Springfield",
"state": "VA",
"country_code": "US",
"postal_code": "221522323",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Springfield, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 1, 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.