NPPES file of Aug 9, 2026

Carl Katz, D.D.S.

General Practice Dentistry · Libertyville, IL

Carl Katz, D.D.S. is a general practice dentistry with a practice address in Libertyville, Illinois, and NPI 1447465588, issued on May 11, 2007. Check the license (Illinois 0190016439, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447465588
Name
Carl Katz
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
0190016439 IL
Self-reported in NPPES; status is on the state search
Practice location
1641 N Milwaukee Ave, Libertyville, IL 60048
Phone
(847) 367-6360
Enumerated
May 11, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(847) 367-8627
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →

Also registered at 1641 N Milwaukee Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  4. Thomas Sircher, D.C.Chiropractor1902995327
  5. Alan Weisz, D.D.S., M.S.General Practice Dentistry1922213065

Verify Carl Katz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 0190016439    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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Carl Katz among 5,276 general practice dentistry records in Illinois

Carl Katz, D.D.S. is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 32% of them.

  • NPI issued2007 · 32% of these records are older, 43% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 general practice dentistry records list a practice address in Libertyville

They are 30 of the 1,361 NPPES records with a practice address in Libertyville, and 5,276 general practice dentistry records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,276 in Illinois → Every provider in Libertyville → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Paul Contos, DDSLibertyville, IL 600481316046279
  2. Josephine Dabhi, DDS DENTISTLibertyville, IL 600481275638991
  3. Brian Danielewicz, D.D.S.Libertyville, IL 600481851460042
  4. Brian Guldbek, D.D.S.Libertyville, IL 600481063435352
  5. Joseph Hamman, D.D.S.Libertyville, IL 600481154412633
  6. Eugene Ingles, DDSLibertyville, IL 600481609890201
  7. Peter Kim, DDSLibertyville, IL 600481114002953
  8. Dennis Manning, D.D.S.Libertyville, IL 600481962412700

Common questions

What is Carl Katz, D.D.S.'s NPI number?

Carl Katz, D.D.S.'s National Provider Identifier (NPI) is 1447465588, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Carl Katz, D.D.S. located?

The NPPES record lists a practice address at 1641 N Milwaukee Ave, Libertyville, IL, 60048. Phone: (847) 367-6360. Providers update this record themselves, so call before visiting.

How can I verify Carl Katz, D.D.S.'s license?

NPPES lists Illinois license number 0190016439, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.