Michael Johnston, DMD, MS
NPI 1578776472 · Orthodontics and Dentofacial Orthopedics Dentistry · Greer, SC
Michael Johnston, DMD, MS is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Greer, SC (NPI 1578776472).
Provider details
- NPI number
- 1578776472
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DMD, MS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3325 & SPEC 501 (SC)
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
- 2007-05-07
- Last updated
- 2013-03-01
Frequently asked questions
- What is Michael Johnston's NPI number?
- Michael Johnston's National Provider Identifier (NPI) is 1578776472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Johnston's specialty?
- Michael Johnston is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Michael Johnston located?
- Michael Johnston's practice location on file with NPPES is 3115 Brushy Creek Rd Bldg E, Greer, SC 29650-0903.
- What is Michael Johnston's phone number?
- The practice phone number listed in the NPPES registry for Michael Johnston is (864) 877-2929.
- Is Michael Johnston's NPI active?
- Yes — Michael Johnston's NPI (1578776472) is active in the NPPES registry as of the last update on 2013-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.