IndividualActive
Susan Johnstone
NPI 1891163689 · Optician · Mt Pleasant, SC
Susan Johnstone is a Optician provider in Mt Pleasant, SC (NPI 1891163689).
Provider details
- NPI number
- 1891163689
- Entity type
- Individual
- Primary specialty
- OpticianEye and Vision Services Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 756 (SC)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
233 Mathis Ferry Rd
Mt Pleasant, SC 29464-2927
Phone: (843) 388-4369
Street-level locationGet directions
Mailing address
233 Mathis Ferry Rd
Mt Pleasant, SC 29464-2927
Registry dates
- Enumerated
- 2015-09-10
- Last updated
- 2015-09-10
Frequently asked questions
- What is Susan Johnstone's NPI number?
- Susan Johnstone's National Provider Identifier (NPI) is 1891163689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Johnstone's specialty?
- Susan Johnstone is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).
- Where is Susan Johnstone located?
- Susan Johnstone's practice location on file with NPPES is 233 Mathis Ferry Rd, Mt Pleasant, SC 29464-2927.
- What is Susan Johnstone's phone number?
- The practice phone number listed in the NPPES registry for Susan Johnstone is (843) 388-4369.
- Is Susan Johnstone's NPI active?
- Yes — Susan Johnstone's NPI (1891163689) is active in the NPPES registry as of the last update on 2015-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.