Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JAMES RYNE JOHNSTON PHARMD
NPI 1689596488
Pharmacist in New Haven, CT

Active since July 27, 2026
20 YORK ST, NEW HAVEN, CT 06510(203) 688-4242 Get Directions Write a Review

NPPES record added: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About James Ryne Johnston Pharmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES RYNE JOHNSTON PHARMD (NPI 1689596488) is an individual pharmacist in New Haven, Connecticut, licensed in Connecticut (PCT.0017414) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1689596488
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameJAMES RYNE JOHNSTONCredential: PHARMD
Location Address20 YORK STNew Haven, CT 06510-3220
Mailing Address20 York StNew Haven, CT 06510-3220 · (203) 688-4242
Sole ProprietorNo
Enumeration DateJuly 27, 2026
NPPES CertifiedJuly 26, 2026
NPI 1689596488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License Licensed in CT · PCT.0017414
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
20 YORK ST, New Haven, CT 06510

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
20 YORK ST
NEW HAVEN, CT 06510
Pediatrics (Neonatal-Perinatal Medicine)
20 YORK ST, DEPT OF NEONATOLOGY
NEW HAVEN, CT 06510
Durable Medical Equipment & Medical Supplies (Customized Equipment)
20 YORK ST
NEW HAVEN, CT 06510
Dietitian, Registered
20 YORK ST, FOOD AND NUTRITION EPB806
NEW HAVEN, CT 06510
Hospitalist
20 YORK ST
NEW HAVEN, CT 06510
Psychiatry & Neurology (Neurology)
20 YORK ST
NEW HAVEN, CT 06510
Internal Medicine (Nephrology)
20 YORK ST
NEW HAVEN, CT 06510
Obstetrics & Gynecology
20 YORK ST
NEW HAVEN, CT 06510

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Johnston's NPI number?

The NPI number for James Johnston is 1689596488. It was assigned to this individual provider in the NPPES registry on July 27, 2026.

Where is James Johnston located?

James Johnston practices at 20 York St, New Haven, CT 06510. The listed phone number is (203) 688-4242.

What is James Johnston's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for James Johnston was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.