NPPES file of Aug 9, 2026

Gregory Michael Karr, DDS

Dentist · Elgin, IL

Gregory Michael Karr, DDS is a dentist with a practice address in Elgin, Illinois, and NPI 1740351949, issued on Nov 11, 2006. Check the license (Illinois 01919004, 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
1740351949
Name
Gregory Michael Karr
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
01919004 IL
Self-reported in NPPES; status is on the state search
Practice location
431 Summit St, Elgin, IL 60120
Phone
(847) 742-6717
Enumerated
Nov 11, 2006
Record last updated
Jul 26, 2026
Fax
(847) 742-3951
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 dentist records → All 4,522 in Illinois → Look up another NPI →

Also registered at 431 Summit St

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

  1. Julia Edwards, PA-CMedical Physician Assistant1568022614
  2. Bruce McLane, D.D.S.Dentist1851313092
  3. Hadi Moten, M.D.Pain Medicine (Anesthesiology) Physician1568605806
  4. Scott Newcomb, DPMFoot & Ankle Surgery Podiatrist1992706261
  5. John Prunskis, MDInterventional Pain Medicine Physician1962416370
  6. Won Sung, DDSDentist1154556462

Verify Gregory Michael Karr 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 01919004    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Gregory Michael Karr among 4,522 dentist records in Illinois

Gregory Michael Karr, DDS is one of 4,522 dentist 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 81% 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 updated2026 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 dentist records list a practice address in Elgin

They are 39 of the 2,268 NPPES records with a practice address in Elgin, and 4,522 dentist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,522 in Illinois → Every provider in Elgin → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Jase ChunElgin, IL 601201104343060
  2. Pritam Dang, DDSElgin, IL 601201679735369
  3. Elizabeth Escarria, D.M.DElgin, IL 601201134433873
  4. Bill Galanes, D.D.S.Elgin, IL 601201366511982
  5. William Holevas, D.D.S.Elgin, IL 601201447389184
  6. Vu Kong, D.D.SElgin, IL 601201548428998
  7. Amjad Mahairi, DDSElgin, IL 601201194784470
  8. Bruce McLane, D.D.S.Elgin, IL 601201851313092

Common questions

What is Gregory Michael Karr, DDS's NPI number?

Gregory Michael Karr, DDS's National Provider Identifier (NPI) is 1740351949, issued on Nov 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Michael Karr, DDS located?

The NPPES record lists a practice address at 431 Summit St, Elgin, IL, 60120. Phone: (847) 742-6717. Providers update this record themselves, so call before visiting.

How can I verify Gregory Michael Karr, DDS's license?

NPPES lists Illinois license number 01919004, 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.