Individual provider Active NPI

Matthew Duffy, BCBA

  • Behavior Analyst
  • Stuart, FL
National Provider Identifier
1528668779
Registry record updated Jan 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
1-21-47138 Issued in NC
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

Updated by the provider on Jan 16, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

OrganizationSpecialtyStatusNew patients
Duffology Behavioral Insights LLC Behavior Analyst Current Accepting new patients
Delta Behavioral Group, PLLC PastSince Nov 1, 2020 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.

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.

Verify at the official NPI Registry.