WILLIAM C JOHNSTON (MD) – Occupational Medicine Physician, NPI 1578581716

WILLIAM C JOHNSTON (MD) is a healthcare provider. based in Aurora, Illinois. specializing in Occupational Medicine Physician. They hold the professional credentials MD. They hold a License No. 036-070736 (IL). The NPI Number for WILLIAM C JOHNSTON (MD) is 1578581716

Main info

Male
Name
WILLIAM C JOHNSTON (MD)
NPI
1578581716
Phone
(630) 859-6800
Address
2357 SEQUOIA DR
Enumeration Date
17 July 2006
Last Update Date
21 February 2017
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for WILLIAM C JOHNSTON (MD)

  • 2357, Sequoia Drive, Aurora, Kane County, Illinois, 60506, United States

    AURORA, IL 605066222

    Phone: (630) 859-6800

    Type: Mailing

  • West Fabyan Parkway, Batavia, Geneva Township, Kane County, Illinois, 60510, United States

    BATAVIA, IL 605101572

    Phone: (630) 879-2110

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60506)

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Reviews

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Frequently asked questions

How do payers reference WILLIAM C JOHNSTON (MD)?
For WILLIAM C JOHNSTON (MD), use NPI 1578581716 as the unique 10-digit identifier.
Is WILLIAM C JOHNSTON (MD) still an active registrant?
WILLIAM C JOHNSTON (MD) carries an active NPI according to the public dataset.
What clinical focus is listed for WILLIAM C JOHNSTON (MD)?
At a glance, WILLIAM C JOHNSTON (MD) is tied to Occupational Medicine Physician. Clinical services aligned with this taxonomy classification.
Is WILLIAM C JOHNSTON (MD) located near Aurora?
WILLIAM C JOHNSTON (MD) currently maps to Aurora, Illinois in this extract.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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