Brianna Duffy, LMSW
NPI 1396577524 · Clinical Social Worker · Sumter, SC
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brianna Duffy, LMSW is a Clinical Social Worker provider in Sumter, SC (NPI 1396577524).
Provider details
- NPI number
- 1396577524
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 17170 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2024-08-16
- Last updated
- 2026-04-15
- Certified
- 2026-04-15
Frequently asked questions
- What is Brianna Duffy's NPI number?
- Brianna Duffy's National Provider Identifier (NPI) is 1396577524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brianna Duffy's specialty?
- Brianna Duffy is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Brianna Duffy located?
- Brianna Duffy's practice location on file with NPPES is 1278 N Lafayette Dr, Sumter, SC 29150-2964.
- What is Brianna Duffy's phone number?
- The practice phone number listed in the NPPES registry for Brianna Duffy is (803) 774-4500.
- Does Brianna Duffy accept Medicare?
- Brianna Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brianna Duffy's NPI active?
- Yes — Brianna Duffy's NPI (1396577524) is active in the NPPES registry as of the last update on 2026-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.