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ANDREW DAVID JOHNSTON MD
NPI 1427503697
Radiology - Diagnostic Radiology in Chicago, IL

Active since August 17, 2016
240 E HURON ST, SUITE 1-200, CHICAGO, IL 60611(312) 503-7975 Get Directions Write a Review

NPPES record last updated: June 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 3, 2026, Aug 17, 2016 (2 updates tracked since 2016).

About Andrew David Johnston Md NPPES

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

ANDREW DAVID JOHNSTON MD (NPI 1427503697) is an individual diagnostic radiology provider in Chicago, Illinois, licensed in Utah (14272883-1205) and active in the NPI registry since August 2016. He maintains a secondary practice location in Salt Lake City.

NPPES Registry Identity

NPI1427503697
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameANDREW DAVID JOHNSTONCredential: MD
Location Address240 E HURON ST, SUITE 1-200Chicago, IL 60611-2909
Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128
Phone(312) 503-7975
Sole ProprietorNo
Enumeration DateAugust 17, 2016
Last NPPES UpdateJune 3, 20262 updates tracked since enumeration
NPPES CertifiedJune 3, 2026
✔ NPI 1427503697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in UT · 14272883-1205
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Pediatric RadiologyTaxonomy 2085P0229X · License 14272883-1205 (UT)
240 E HURON ST, Chicago, IL 60611
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Secondary Practice Location 1

Location 1100 N Mario Capecchi DrSalt Lake City, UT 84113-1103 · Phone (801) 487-0451

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.

RUOQI LI
Student in an Organized Health Care Education/Training Program
240 E HURON ST
CHICAGO, IL 60611
Cook County (312) 503-7975
MICHAEL EDWARDS YARRINGTON
Internal Medicine (Infectious Disease)
240 E HURON ST, MCGAW PAVILLION SUITE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
DR. NICHOLAS JOSEPH VOLPE JR. MD
Anesthesiology (Pediatric Anesthesiology)
240 E HURON ST, SUITE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
KATHARINE SECUNDA M.D.
Internal Medicine
240 E HURON ST, SUITE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
FAITH SVIGOS
Student in an Organized Health Care Education/Training Program
240 E HURON ST, SUITE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
MS. KATHERINE SHI
Student in an Organized Health Care Education/Training Program
240 E HURON ST, SUITE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
JANE REZNIK
Student in an Organized Health Care Education/Training Program
240 E HURON ST, SUITE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
CODY GOEDDERZ
Orthopaedic Surgery
240 E HURON ST
CHICAGO, IL 60611
Cook County (312) 503-7975

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 Andrew Johnston's NPI number?

The NPI number for Andrew Johnston is 1427503697. It was assigned to this individual provider in the NPPES registry on August 17, 2016.

Where is Andrew Johnston located?

Andrew Johnston practices at 240 E Huron St Suite 1-200, Chicago, IL 60611. The listed phone number is (312) 503-7975.

What is Andrew Johnston's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Andrew Johnston was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.