OrganizationActive
Simpson Dental Group PLLC
NPI 1164866398 · General Practice Dentistry · Mendenhall, MS
Simpson Dental Group PLLC is a General Practice Dentistry organization in Mendenhall, MS (NPI 1164866398).
Provider details
- NPI number
- 1164866398
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- John Gillespie, Owner/ Doctor(601) 372-8363
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
1827 Simpson Highway 149
Ste C
Mendenhall, MS 39114-3439
Phone: (601) 847-2100
Fax: (601) 847-3111
Street-level locationGet directions
Mailing address
1827 Simpson Highway 149
Mendenhall, MS 39114-3439
Registry dates
- Enumerated
- 2013-04-18
- Last updated
- 2013-04-18
Frequently asked questions
- What is Simpson Dental Group PLLC's NPI number?
- Simpson Dental Group PLLC's National Provider Identifier (NPI) is 1164866398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Simpson Dental Group PLLC?
- Simpson Dental Group PLLC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Simpson Dental Group PLLC located?
- Simpson Dental Group PLLC's practice location on file with NPPES is 1827 Simpson Highway 149, Mendenhall, MS 39114-3439.
- What is Simpson Dental Group PLLC's phone number?
- The practice phone number listed in the NPPES registry for Simpson Dental Group PLLC is (601) 847-2100.
- Who is the authorized official for Simpson Dental Group PLLC?
- The authorized official listed on Simpson Dental Group PLLC's NPPES record is John Gillespie, Owner/ Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Simpson Dental Group PLLC's NPI active?
- Yes — Simpson Dental Group PLLC's NPI (1164866398) is active in the NPPES registry as of the last update on 2013-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.