Rebecca R Duff, PLLC
NPI 1831341437 · Point of Service · Hattiesburg, MS
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca R Duff, PLLC is a Point of Service organization in Hattiesburg, MS (NPI 1831341437).
Provider details
- NPI number
- 1831341437
- Entity type
- Organization
- Primary specialty
- Point of ServiceManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Sheryl Gray, Insurance Coordinator(601) 296-3405
Specialties & taxonomies
Managed Care Organizations
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs 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
Other names (DBA / former)
- Doing business as
- Duff Dermatology
Registry dates
- Enumerated
- 2008-10-15
- Last updated
- 2020-06-11
- Certified
- 2020-06-11
Frequently asked questions
- What is Rebecca R Duff, PLLC's NPI number?
- Rebecca R Duff, PLLC's National Provider Identifier (NPI) is 1831341437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rebecca R Duff, PLLC?
- Rebecca R Duff, PLLC is classified in the NPPES registry as Point of Service (Managed Care Organizations).
- Where is Rebecca R Duff, PLLC located?
- Rebecca R Duff, PLLC's practice location on file with NPPES is 40 Franklin Rd, Hattiesburg, MS 39402-1318.
- What is Rebecca R Duff, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Rebecca R Duff, PLLC is (601) 296-3405.
- Does Rebecca R Duff, PLLC accept Medicare?
- Rebecca R Duff, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Rebecca R Duff, PLLC?
- The authorized official listed on Rebecca R Duff, PLLC's NPPES record is Sheryl Gray, Insurance Coordinator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rebecca R Duff, PLLC's NPI active?
- Yes — Rebecca R Duff, PLLC's NPI (1831341437) is active in the NPPES registry as of the last update on 2020-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.