IndividualActive
Chelsea Drennan, PHARMD
NPI 1235783887 · Pharmacist · Greenville, SC
Chelsea Drennan, PHARMD is a Pharmacist provider in Greenville, SC (NPI 1235783887).
Provider details
- NPI number
- 1235783887
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 42072 (SC)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
2100 Augusta St
Greenville, SC 29605-1741
Phone: (864) 255-3878
Street-level locationGet directions
Mailing address
21 Waters Ave
Greenville, SC 29605-1235
Registry dates
- Enumerated
- 2019-07-31
- Last updated
- 2019-07-31
Frequently asked questions
- What is Chelsea Drennan's NPI number?
- Chelsea Drennan's National Provider Identifier (NPI) is 1235783887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Drennan's specialty?
- Chelsea Drennan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Chelsea Drennan located?
- Chelsea Drennan's practice location on file with NPPES is 2100 Augusta St, Greenville, SC 29605-1741.
- What is Chelsea Drennan's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Drennan is (864) 255-3878.
- Is Chelsea Drennan's NPI active?
- Yes — Chelsea Drennan's NPI (1235783887) is active in the NPPES registry as of the last update on 2019-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.