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Dr. Stephen John Mendak, MD

  • Elmhurst, IL
  • General surgeon
NPI1154419257
Affiliated sites
1
State license
1
Year NPI issued
2006
Practice address
340 West Butterfield Road, Elmhurst, IL 60126
Practice phone
Call (630) 279-5701
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Francis E. Banich, M.D., S.C.

Physician office · Elmhurst, Illinois

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Dr. Stephen John Mendak is a general surgeon in Elmhurst, Illinois

Dr. Mendak practices at Francis E. Banich, M.D., S.C. in Elmhurst, Illinois.

Dr. Mendak's NPI, 1154419257, was assigned on October 11, 2006.

NPI and contact details
NPI
1154419257NPI Registry (opens in a new tab)
NPI enumeration date
October 11, 2006
NPI status
Active
Practice phone
(630) 279-5701
Professional email
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Personal email
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Mobile number
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Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Stephen John Mendak practices at Francis E. Banich, M.D., S.C. in Elmhurst, Illinois

Dr. Mendak's primary practice is Francis E. Banich, M.D., S.C., at 340 West Butterfield Road, Elmhurst, IL 60126. The practice phone is (630) 279-5701.

  • Francis E. Banich, M.D., S.C.
    340 West Butterfield Road, Elmhurst, IL 60126Phone(630) 279-5701

Source: Dmand AI Affiliation Data

Dr. Stephen John Mendak is affiliated with 1 site of care

Dr. Mendak's primary practice is Francis E. Banich, M.D., S.C. in Elmhurst, Illinois.

Francis E. Banich, M.D., S.C.Physician office · Elmhurst, IllinoisPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stephen John Mendak's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mendak practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Francis E. Banich, M.D., S.C.Available with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen John Mendak is one of 1,217 general surgeons in Illinois

Surgery is Dr. Mendak's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mendak has a license on file in Illinois.

Specialties and state licenses

  • Surgery, Illinoistaxonomy 208600000X

General surgeons near Dr. Mendak

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

1,217general surgeons in Illinois
9general surgeons in Elmhurst

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Sources for Dr. Stephen John Mendak's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stephen John Mendak

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Stephen John Mendak's NPI number?

Dr. Stephen John Mendak's NPI number is 1154419257. It was assigned on October 11, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen John Mendak?

Dr. Stephen John Mendak is a general surgeon in Elmhurst, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Stephen John Mendak practice?

Dr. Mendak practices at 340 West Butterfield Road, Elmhurst, IL 60126. Dr. Mendak's primary practice is Francis E. Banich, M.D., S.C. in Elmhurst, Illinois.

What is Dr. Stephen John Mendak's office phone number?

The practice phone on file for Dr. Mendak is (630) 279-5701.

How long has Dr. Stephen John Mendak been practicing?

Dr. Mendak's NPI was assigned in 2006.

Selling to surgery practices?

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