IndividualActive
Mary Johnston, DMD
NPI 1437450897 · General Practice Dentistry · Greenville, SC
Mary Johnston, DMD is a General Practice Dentistry provider in Greenville, SC (NPI 1437450897).
Provider details
- NPI number
- 1437450897
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DMD
- Sex
- Female
- Sole proprietor
- No
- License
- 2365 (SC)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
225 S Pleasantburg Dr
Suite E10
Greenville, SC 29607-2544
Phone: (864) 233-7737
Fax: (864) 233-6559
Street-level locationGet directions
Mailing address
201 W 8th St
Pueblo, CO 81003-3038
Registry dates
- Enumerated
- 2010-11-16
- Last updated
- 2012-05-21
Frequently asked questions
- What is Mary Johnston's NPI number?
- Mary Johnston's National Provider Identifier (NPI) is 1437450897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Johnston's specialty?
- Mary Johnston is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mary Johnston located?
- Mary Johnston's practice location on file with NPPES is 225 S Pleasantburg Dr, Greenville, SC 29607-2544.
- What is Mary Johnston's phone number?
- The practice phone number listed in the NPPES registry for Mary Johnston is (864) 233-7737.
- Is Mary Johnston's NPI active?
- Yes — Mary Johnston's NPI (1437450897) is active in the NPPES registry as of the last update on 2012-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.