IndividualActive
Gwendolyn Johnston, RPH
NPI 1689214363 · Pharmacist · Piscataway, NJ
Gwendolyn Johnston, RPH is a Pharmacist provider in Piscataway, NJ (NPI 1689214363).
Provider details
- NPI number
- 1689214363
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Female
- Sole proprietor
- No
- License
- 28RI04161400 (NJ)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
Established profile(65/100 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
671 Hoes Ln W
Piscataway, NJ 08854-8021
Phone: (732) 235-4381
Street-level locationGet directions
Mailing address
19 Park Pl
Flanders, NJ 07836-9097
Registry dates
- Enumerated
- 2020-01-10
- Last updated
- 2025-02-13
- Certified
- 2025-02-13
Frequently asked questions
- What is Gwendolyn Johnston's NPI number?
- Gwendolyn Johnston's National Provider Identifier (NPI) is 1689214363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Johnston's specialty?
- Gwendolyn Johnston is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Gwendolyn Johnston located?
- Gwendolyn Johnston's practice location on file with NPPES is 671 Hoes Ln W, Piscataway, NJ 08854-8021.
- What is Gwendolyn Johnston's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Johnston is (732) 235-4381.
- Is Gwendolyn Johnston's NPI active?
- Yes — Gwendolyn Johnston's NPI (1689214363) is active in the NPPES registry as of the last update on 2025-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.