OrganizationActive
Charleston Rx LLC
NPI 1538558390 · Community/Retail Pharmacy · Greenville, SC
Charleston Rx LLC is a Community/Retail Pharmacy organization in Greenville, SC (NPI 1538558390).
Provider details
- NPI number
- 1538558390
- Entity type
- Organization
- Primary specialty
- Community/Retail PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Michael Calnan, Managing Member(864) 212-2967
- License
- 15922 (SC)
Specialties & taxonomies
Suppliers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
2498 N Pleasantburg Dr
Suite a
Greenville, SC 29609-2730
Phone: (864) 236-4350
Fax: (864) 236-4360
Street-level locationGet directions
Mailing address
2498 N Pleasantburg Dr
Greenville, SC 29609-2730
Other names (DBA / former)
- Doing business as
- Sweetgrass Pharmacy & Compounding
Registry dates
- Enumerated
- 2015-01-16
- Last updated
- 2017-03-09
Frequently asked questions
- What is Charleston Rx LLC's NPI number?
- Charleston Rx LLC's National Provider Identifier (NPI) is 1538558390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Charleston Rx LLC?
- Charleston Rx LLC is classified in the NPPES registry as Community/Retail Pharmacy (Suppliers).
- Where is Charleston Rx LLC located?
- Charleston Rx LLC's practice location on file with NPPES is 2498 N Pleasantburg Dr, Greenville, SC 29609-2730.
- What is Charleston Rx LLC's phone number?
- The practice phone number listed in the NPPES registry for Charleston Rx LLC is (864) 236-4350.
- Who is the authorized official for Charleston Rx LLC?
- The authorized official listed on Charleston Rx LLC's NPPES record is Michael Calnan, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Charleston Rx LLC's NPI active?
- Yes — Charleston Rx LLC's NPI (1538558390) is active in the NPPES registry as of the last update on 2017-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.