What is Stephen Mendak's NPI number?

Stephen Mendak's National Provider Identifier (NPI) is 1154419257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Mendak's specialty?

Stephen Mendak is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Stephen Mendak located?

Stephen Mendak's practice location on file with NPPES is 340 W Butterfield Rd, Elmhurst, IL 60126-5069.

What is Stephen Mendak's phone number?

The practice phone number listed in the NPPES registry for Stephen Mendak is (630) 279-5701.

Is Stephen Mendak's NPI active?

Yes — Stephen Mendak's NPI (1154419257) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Stephen Mendak, MD

NPI 1154419257 · Surgery Physician · Elmhurst, IL

Stephen Mendak, MD is a Surgery Physician provider in Elmhurst, IL (NPI 1154419257).

Provider details

NPI number: 1154419257
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Surgery PhysicianPrimary208600000X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(84/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

340 W Butterfield Rd

Elmhurst, IL 60126-5069

Phone: (630) 279-5701

Fax: (630) 279-5144

Street-level locationGet directions

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Mailing address