John Clark, D.D.S.
NPI 1699864520 · Orthodontics and Dentofacial Orthopedics Dentistry · Gulfport, MS
John Clark, D.D.S. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Gulfport, MS (NPI 1699864520).
Provider details
- NPI number
- 1699864520
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- OR-050-82 (MS)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2010-09-28
Frequently asked questions
- What is John Clark's NPI number?
- John Clark's National Provider Identifier (NPI) is 1699864520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Clark's specialty?
- John Clark is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is John Clark located?
- John Clark's practice location on file with NPPES is 411 Security Sq, Gulfport, MS 39507-1922.
- What is John Clark's phone number?
- The practice phone number listed in the NPPES registry for John Clark is (228) 896-8355.
- Is John Clark's NPI active?
- Yes — John Clark's NPI (1699864520) is active in the NPPES registry as of the last update on 2010-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.