1. Home
  2. Directory
  3. Iowa
  4. Bettendorf
  5. Surgery
  6. NPI Profile

DR. JOHN J KLOSAK M.D.
NPI 1538169941
Surgery - Vascular Surgery in Bettendorf, IA

Active since July 28, 2005
2101 NICHOLAS CT, BETTENDORF, IA 52722(563) 650-7355 Get Directions Write a Review

NPPES record last updated: January 17, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John J Klosak M.d. NPPES

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

DR. JOHN J KLOSAK M.D. (NPI 1538169941) is an individual vascular surgery provider in Bettendorf, Iowa, licensed in Iowa (28375) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1538169941
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameDR. JOHN J KLOSAKCredential: M.D.
Location Address2101 NICHOLAS CTBettendorf, IA 52722-2177
Mailing Address2101 Nicholas CtBettendorf, IA 52722-2177 · (563) 650-7355
Phone(563) 650-7355
Sole ProprietorNo
Enumeration DateJuly 28, 2005
Last NPPES UpdateJanuary 17, 2020
✔ NPI 1538169941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License✔ Licensed in IA · 28375
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
2101 NICHOLAS CT, Bettendorf, IA 52722
Open in Google Maps ↗

Other Identifiers 2

Other28375IA · License
Medicaid036060710IL

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 John Klosak's NPI number?

The NPI number for John Klosak is 1538169941. It was assigned to this individual provider in the NPPES registry on July 28, 2005.

Where is John Klosak located?

John Klosak practices at 2101 Nicholas Ct, Bettendorf, IA 52722. The listed phone number is (563) 650-7355.

What is John Klosak's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

When was this NPI record last updated?

The NPPES record for John Klosak was last updated on January 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.