IndividualActive
Derek Johnston, PHARMD
NPI 1780952333 · Pharmacist · Memphis, TN
Derek Johnston, PHARMD is a Pharmacist provider in Memphis, TN (NPI 1780952333).
Provider details
- NPI number
- 1780952333
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 21835 (TN)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
6310 Poplar Ave
Memphis, TN 38119-4734
Phone: (901) 680-1907
Street-level locationGet directions
Mailing address
8783 Carriage Creek Rd
Arlington, TN 38002-8980
Registry dates
- Enumerated
- 2011-12-12
- Last updated
- 2011-12-12
Frequently asked questions
- What is Derek Johnston's NPI number?
- Derek Johnston's National Provider Identifier (NPI) is 1780952333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Johnston's specialty?
- Derek Johnston is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Derek Johnston located?
- Derek Johnston's practice location on file with NPPES is 6310 Poplar Ave, Memphis, TN 38119-4734.
- What is Derek Johnston's phone number?
- The practice phone number listed in the NPPES registry for Derek Johnston is (901) 680-1907.
- Is Derek Johnston's NPI active?
- Yes — Derek Johnston's NPI (1780952333) is active in the NPPES registry as of the last update on 2011-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.