OrganizationActive
Zack C Clarkson Jr LLC
NPI 1336159680 · Optometrist · Columbia, SC
Zack C Clarkson Jr LLC is a Optometrist organization in Columbia, SC (NPI 1336159680).
Provider details
- NPI number
- 1336159680
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Zack Clarkson, Owner(803) 254-4951
- License
- 534 (SC)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
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
1513 Gregg St
Columbia, SC 29201-3529
Phone: (803) 254-4951
Fax: (803) 254-4952
Street-level locationGet directions
Mailing address
1513 Gregg St
Columbia, SC 29201-3529
Other names (DBA / former)
- Doing business as
- Clarkson Optometric Clinic
Registry dates
- Enumerated
- 2006-08-09
- Last updated
- 2008-05-28
Frequently asked questions
- What is Zack C Clarkson Jr LLC's NPI number?
- Zack C Clarkson Jr LLC's National Provider Identifier (NPI) is 1336159680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Zack C Clarkson Jr LLC?
- Zack C Clarkson Jr LLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Zack C Clarkson Jr LLC located?
- Zack C Clarkson Jr LLC's practice location on file with NPPES is 1513 Gregg St, Columbia, SC 29201-3529.
- What is Zack C Clarkson Jr LLC's phone number?
- The practice phone number listed in the NPPES registry for Zack C Clarkson Jr LLC is (803) 254-4951.
- Who is the authorized official for Zack C Clarkson Jr LLC?
- The authorized official listed on Zack C Clarkson Jr LLC's NPPES record is Zack Clarkson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Zack C Clarkson Jr LLC's NPI active?
- Yes — Zack C Clarkson Jr LLC's NPI (1336159680) is active in the NPPES registry as of the last update on 2008-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.