1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Pharmacist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN HAROLD VARDIAN JR. PHARMD
NPI 1043973720
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Phoenix, AZ

Active since October 19, 2021
18420 N 19TH AVE, PHOENIX, AZ 85023(602) 993-6610 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 30, 2026, Oct 19, 2021 (2 updates tracked since 2021).

About Dr. John Harold Vardian Jr. Pharmd NPPES

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

DR. JOHN HAROLD VARDIAN JR. PHARMD (NPI 1043973720) is an individual pharmacist clinician (phc)/ clinical pharmacy specialist in Phoenix, Arizona, licensed in Arizona (S025502) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1043973720
Entity TypeIndividualMale
Primary Taxonomy1835P0018X
Provider Legal NameDR. JOHN HAROLD VARDIAN JR.Credential: PHARMD
Location Address18420 N 19TH AVEPhoenix, AZ 85023-1361
Mailing Address500 S 99th AveTolleson, AZ 85353-9700 · (602) 594-5035
Phone(602) 993-6610
Sole ProprietorNo
Enumeration DateOctober 19, 2021
Last NPPES UpdateJuly 30, 20262 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
✔ NPI 1043973720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
Taxonomy Code1835P0018X
License✔ Licensed in AZ · S025502
Definition
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.
18420 N 19TH AVE, Phoenix, AZ 85023
Open in Google Maps ↗

Other Providers at the Same Location NPPES 8

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

LINH K PHUONG RPH
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
18420 N 19TH AVE
PHOENIX, AZ 85023
Maricopa County (602) 993-6610
DR. JESSICA MARIE RIVINIUS PHARMD
Pharmacist
18420 N 19TH AVE
PHOENIX, AZ 85023
Maricopa County (602) 993-6610
HILL ROBINSON
Pharmacist (Pharmacotherapy)
18420 N 19TH AVE
PHOENIX, AZ 85023
Maricopa County (602) 993-6610
SMITHS FOOD & DRUG CENTERS INC
Pharmacy (Community/Retail Pharmacy)
18420 N 19TH AVE
PHOENIX, AZ 85023
Maricopa County (602) 993-6610
KAYLA LY TRUONG
Pharmacist
18420 N 19TH AVE
PHOENIX, AZ 85023
Maricopa County (480) 992-6610
LEILA TAHERKHANI RPH
Pharmacist
18420 N 19TH AVE
PHOENIX, AZ 85023
Maricopa County (602) 993-6610
NICHOLAS J CAMPBELL PHARMD
Pharmacist
18420 N 19TH AVE
PHOENIX, AZ 85023
Maricopa County (602) 993-6610
ANALIZA YU CORDERO MAPILI
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
18420 N 19TH AVE
PHOENIX, AZ 85023
Maricopa County (800) 576-4377

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 John Vardian's NPI number?

The NPI number for John Vardian is 1043973720. It was assigned to this individual provider in the NPPES registry on October 19, 2021.

Where is John Vardian located?

John Vardian practices at 18420 N 19th Ave, Phoenix, AZ 85023. The listed phone number is (602) 993-6610.

What is John Vardian's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist, with taxonomy code 1835P0018X.

When was this NPI record last updated?

The NPPES record for John Vardian was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.