Dr. Justin Klaff, MD

  • North Chicago, IL
  • General surgeon
NPI1578772547
Publications
10
Industry payments
$2,860
State licenses
2
Year NPI issued
2007
Practice address
1 N Waukegan Rd Bldg 4sw10802, North Chicago, IL 60064
Practice phone
Call (224) 240-2626
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Justin Klaff is a general surgeon in North Chicago, Illinois

Dr. Klaff practices in North Chicago, Illinois.

Dr. Klaff's NPI, 1578772547, was assigned on May 22, 2007. Dr. Klaff graduated from Tel Aviv University Sackler in 2005. Dr. Klaff holds Virginia license 0101244508.

NPI and contact details
NPI enumeration date
May 22, 2007
NPI status
Active
Practice phone
(224) 240-2626
Professional email
Get email
Personal email
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Mobile number
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Medical school graduation
2005

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

Dr. Justin Klaff's practice address is in North Chicago, Illinois

Dr. Klaff's practice address in the NPI Registry is 1 N Waukegan Rd Bldg 4sw10802, North Chicago, IL 60064. The practice phone is (224) 240-2626.

  • NPI Registry address
    1 N Waukegan Rd Bldg 4sw10802, North Chicago, IL 60064Phone(224) 240-2626

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Justin Klaff's practice

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

EHR by site
SiteEHR vendor and product
Dr. Klaff's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Justin Klaff is one of 1,217 general surgeons in Illinois

Surgery is Dr. Klaff's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Klaff's licenses on file in 2 states: Virginia and Maryland.

Specialties and state licenses

  • Surgery, VirginiaPrimaryLicense 0101244508 · 2008 to 2026 · taxonomy 208600000X
  • Maryland license2012 to 2026

General surgeons near Dr. Klaff

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

1,217general surgeons in Illinois
4general surgeons in North Chicago

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

Dr. Justin Klaff has 10 publications on record

Dmand AI links 10 papers to Dr. Klaff, published from 2002 to 2023. 2023 was the busiest year, with 3. The most frequent topics are Autoradiography, Brain and Rats, Inbred F344. Dr. Klaff has published most often in Neuropsychopharmacology. Dr. Klaff's most frequent co-authors are Alan J. Kivitz, MD, Edward Vincent Loftus, MD and Stephen Milner, MD.

Papers10
Years published2002 to 2023

Dr. Klaff's papers by year, 2002 to 2023

Topics Dr. Klaff writes about most

  • Autoradiography
  • Brain
  • Rats, Inbred F344
  • Heterocyclic Compounds, 3-Ring
  • Phospholipases A
  • Phospholipases A2
  • Wakefulness
  • Amphetamines

Dr. Klaff's most frequent co-authors

Recent publications by Dr. Klaff

See all 10 publications and co-authors

See who Dr. Klaff researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Klaff works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Justin Klaff received $2,860 in industry payments from 2016 to 2022

CMS Open Payments shows 26 general payments to Dr. Klaff from 3 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 91% of the total. Abbvie Inc. paid the most, $1,750.

General payments to Dr. Klaff by program year, 2016 to 2022

General payments to Dr. Klaff by kind, 2016 to 2022

$2.9Kin total
  • Travel and lodging$2,59991%
  • Food and beverage$2619%

Companies that paid Dr. Klaff the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Klaff

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Justin Klaff graduated from Tel Aviv University Sackler

Dr. Klaff graduated from Tel Aviv University Sackler in 2005. Dr. Klaff is a member of ACS.

  1. Medical schoolTel Aviv University Sackler

Source: Dmand AI Professional Profile Data

Sources for Dr. Justin Klaff'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Justin Klaff

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. Justin Klaff's NPI number?

Dr. Justin Klaff's NPI number is 1578772547. It was assigned on May 22, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Justin Klaff?

Dr. Justin Klaff is a general surgeon in North Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Justin Klaff practice?

Dr. Klaff practices at 1 N Waukegan Rd Bldg 4sw10802, North Chicago, IL 60064.

What is Dr. Justin Klaff's office phone number?

The practice phone on file for Dr. Klaff is (224) 240-2626.

What is Dr. Justin Klaff's medical license number?

Dr. Klaff holds Virginia license 0101244508, one of the licenses on file in 2 states.

Which states has Dr. Justin Klaff been licensed in?

Dmand AI has state licenses on file for Dr. Klaff in Virginia (2008 to 2026) and Maryland (2012 to 2026).

Where did Dr. Justin Klaff go to medical school?

Dr. Klaff graduated from Tel Aviv University Sackler in 2005.

Has Dr. Justin Klaff received payments from drug or device companies?

CMS Open Payments shows $2,860 in general payments to Dr. Klaff from 3 companies from 2016 to 2022. The largest total came from Abbvie Inc.

How long has Dr. Justin Klaff been practicing?

Dr. Klaff graduated from medical school in 2005, 21 years ago.

Does Dr. Justin Klaff do research?

Dmand AI links 10 publications to Dr. Klaff, published from 2002 to 2023.

Who does Dr. Justin Klaff publish with?

Dr. Klaff's most frequent co-authors are Alan J. Kivitz, MD (2 shared papers), Edward Vincent Loftus, MD (2 shared papers) and Stephen Milner, MD (2 shared papers).

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