Active NPI
Matthew Duffy, BCBA
- Behavior Analyst
- Stuart, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- License
- 1-21-47138
- Practice address
- 7108 S Kanner Hwy
Stuart, FL 34997-7462 - Phone
- (855) 832-6727
- NPI assigned
- Oct 27, 2020
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Behavior Analyst | 103K00000X | 1-21-47138 | NC | Primary |
| Behavior Technician | 106S00000X |
Addresses
Primary practice location
7108 S Kanner Hwy
Stuart, FL 34997-7462
Mailing address
28 Schenck Pkwy Ste 200
Asheville, NC 28803-5088
Phone (855) 832-6727
Other practice location 1
61 Newberry Dr
Fletcher, NC 28732-7809
Phone (442) 317-0084
Other practice location 2
1100 Ridgefield Blvd Ste 190
Asheville, NC 28806-6211
Phone (828) 670-7723
Other practice location 3
10926 S Tryon St Ste E
Charlotte, NC 28273-4154
Phone (855) 201-5498
Other practice location 4
224 Oakhurst St
Hendersonville, NC 28792-2575
Phone (442) 317-0084
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 |
|---|---|---|---|
| Duffology Behavioral Insights LLC | Behavior Analyst | Current | Accepting new patients |
| Delta Behavioral Group, PLLC | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Community/Behavioral Health Agency
- Fletcher, NC
- NPI 1033901947
Behavior Analyst
-
- Community/Behavioral Health Agency
- Charlotte, NC
- NPI 1487904041
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1603756800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768521600000",
"number": "1528668779",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "28 SCHENCK PKWY STE 200",
"city": "ASHEVILLE",
"state": "NC",
"postal_code": "288035088",
"telephone_number": "855-832-6727",
"fax_number": "828-670-7727"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7108 S KANNER HWY",
"city": "STUART",
"state": "FL",
"postal_code": "349977462",
"telephone_number": "855-832-6727"
}
],
"practiceLocations": [
{
"address_1": "61 Newberry Dr",
"address_purpose": "LOCATION",
"city": "Fletcher",
"state": "NC",
"postal_code": "287327809",
"country_code": "US",
"telephone_number": "442-317-0084",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1100 Ridgefield Blvd Ste 190",
"address_purpose": "LOCATION",
"city": "Asheville",
"state": "NC",
"postal_code": "288066211",
"country_code": "US",
"telephone_number": "828-670-7723",
"fax_number": "828-670-7727",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10926 S Tryon St Ste E",
"address_purpose": "LOCATION",
"city": "Charlotte",
"state": "NC",
"postal_code": "282734154",
"country_code": "US",
"telephone_number": "855-201-5498",
"fax_number": "888-849-4249",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "224 Oakhurst St",
"address_purpose": "LOCATION",
"city": "Hendersonville",
"state": "NC",
"postal_code": "287922575",
"country_code": "US",
"telephone_number": "442-317-0084",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DUFFY",
"first_name": "MATTHEW",
"credential": "BCBA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-10-27",
"last_updated": "2026-01-16",
"certification_date": "2026-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "NC",
"license": "1-21-47138",
"primary": true
},
{
"code": "106S00000X",
"taxonomy_group": "",
"desc": "Behavior Technician",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Stuart, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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.