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

DR. EDNA JOHNSON PHARMD
NPI 1770497521
Pharmacist - Emergency Medicine in Antioch, CA

Active since September 29, 2026
3901 LONE TREE WAY, ANTIOCH, CA 94509(925) 779-7277 Get Directions Write a Review

NPPES record added: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Edna Johnson Pharmd NPPES

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

DR. EDNA JOHNSON PHARMD (NPI 1770497521) is an individual emergency medicine provider in Antioch, California, licensed in California (47996) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1770497521
Entity TypeIndividualFemale
Primary Taxonomy1835E0208X
Provider Legal NameDR. EDNA JOHNSONCredential: PHARMD
Location Address3901 LONE TREE WAYAntioch, CA 94509-6200
Mailing AddressPo Box 665Bethel Island, CA 94511-0665
Phone(925) 779-7277
Sole ProprietorNo
Enumeration DateSeptember 29, 2026
NPPES CertifiedSeptember 29, 2026
✔ NPI 1770497521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · Emergency MedicinePharmacy Service Providers
Taxonomy Code1835E0208X
License✔ Licensed in CA · 47996
Definition
A licensed pharmacist who has demonstrated specialized knowledge and skill in the care for patients at the bedside in emergency medicine settings.
3901 LONE TREE WAY, Antioch, CA 94509
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Other Names 1

Former Name (1)Dr. Edna Chan Pharmd

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.

DR. DUNG THINGOC NGUYEN PHARM. D.
Pharmacist
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200
KATHLEEN A REGACHO MD
Emergency Medicine
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-3522
KHANH D NGUYEN M.D.
Emergency Medicine
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (510) 350-2657
CATHERINE JANSON PROSSER N.P.
Registered Nurse
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200
MARY ANTIONETTE FITZSIMONS M.D
Emergency Medicine
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7273
CATHERINE J. BELL MD
Anesthesiology
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200
DR. PATRICIA ANNE YABUT HARO M.D.
Hospitalist
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (916) 854-6975
MARGARET HELEN BEAR PA-C
Physician Assistant (Medical)
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200

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 Edna Johnson's NPI number?

The NPI number for Edna Johnson is 1770497521. It was assigned to this individual provider in the NPPES registry on September 29, 2026. The provider is also known as Dr. Edna Chan Pharmd.

Where is Edna Johnson located?

Edna Johnson practices at 3901 Lone Tree Way, Antioch, CA 94509. The listed phone number is (925) 779-7277.

What is Edna Johnson's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Emergency Medicine, with taxonomy code 1835E0208X.

When was this NPI record last updated?

The NPPES record for Edna Johnson was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.