What is Matthew Duffy's NPI number?

Matthew Duffy's National Provider Identifier (NPI) is 1528668779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Matthew Duffy's specialty?

Matthew Duffy is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Matthew Duffy located?

Matthew Duffy's practice location on file with NPPES is 7108 S Kanner Hwy, Stuart, FL 34997-7462.

What is Matthew Duffy's phone number?

The practice phone number listed in the NPPES registry for Matthew Duffy is (855) 832-6727.

Is Matthew Duffy's NPI active?

Yes — Matthew Duffy's NPI (1528668779) is active in the NPPES registry as of the last update on 2026-01-16.

IndividualActive

Matthew Duffy, BCBA

NPI 1528668779 · Behavior Analyst · Stuart, FL

Matthew Duffy, BCBA is a Behavior Analyst provider in Stuart, FL (NPI 1528668779).

Provider details

NPI number: 1528668779
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Credential: BCBA
Sex: Male
Sole proprietor: No
License: 1-21-47138 (NC)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense 1-21-47138 (NC)
Behavioral Health & Social Service Providers
Behavior Technician106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
5 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
5 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

7108 S Kanner Hwy

Stuart, FL 34997-7462

Phone: (855) 832-6727

Street-level locationGet directions

More FL providers

Mailing address

28 Schenck Pkwy Ste 200

Asheville, NC 28803-5088

Additional practice locations (4)

1100 Ridgefield Blvd Ste 190
Asheville, NC 28806-6211
Phone: (828) 670-7723
Fax: (828) 670-7727
10926 S Tryon St Ste E
Charlotte, NC 28273-4154
Phone: (855) 201-5498
Fax: (888) 849-4249
61 Newberry Dr
Fletcher, NC 28732-7809
Phone: (442) 317-0084
224 Oakhurst St
Hendersonville, NC 28792-2575
Phone: (442) 317-0084

Enumerated: 2020-10-27
Last updated: 2026-01-16
Certified: 2026-01-16

Frequently asked questions

What is Matthew Duffy's NPI number?: Matthew Duffy's National Provider Identifier (NPI) is 1528668779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Matthew Duffy's specialty?: Matthew Duffy is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
Where is Matthew Duffy located?: Matthew Duffy's practice location on file with NPPES is 7108 S Kanner Hwy, Stuart, FL 34997-7462.
What is Matthew Duffy's phone number?: The practice phone number listed in the NPPES registry for Matthew Duffy is (855) 832-6727.
Is Matthew Duffy's NPI active?: Yes — Matthew Duffy's NPI (1528668779) is active in the NPPES registry as of the last update on 2026-01-16.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.