NPPES file of Aug 9, 2026

Margaret K. Gashkoff, DMD

Pediatric Dentistry · Chicago, IL

Margaret K. Gashkoff, DMD is a pediatric dentistry with a practice address in Chicago, Illinois, and NPI 1669903936, issued on Mar 27, 2017. Check the license (Illinois 021003002, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669903936
Name
Margaret K. Gashkoff
Credential
DMD
Primary taxonomy
Pediatric Dentistry 1223P0221X
License numbers
021003002 IL
019031113 IL
Self-reported in NPPES; status is on the state search
Practice location
225 E Chicago Ave, Chicago, IL 60611
Phone
(312) 227-4000
Enumerated
Mar 27, 2017
Record last updated
Feb 4, 2020 (not updated in 6 years: call before relying on the address or phone)
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 pediatric dentistry records → All 255 in Illinois → Look up another NPI →

Also registered at 225 E Chicago Ave

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

  1. Jasmene Abernathy, MDStudent in an Organized Health Care Education/Training Program1881454957
  2. Tamkeen Abreu, PHARMD, BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1366888653
  3. Matthew Abts, MDPediatric Pulmonology Physician1588989750
  4. Samuel AccordinoStudent in an Organized Health Care Education/Training Program1194525204
  5. Carly Adajian, DDSDentist1184373029
  6. Julie Adams, RDRegistered Dietitian1417569153

Verify Margaret K. Gashkoff 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 021003002    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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Industry payments in 2024: $52.61

2 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 2,607 providers of this specialty with any payment received $434.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Gashkoff$52.61
  2. Specialty average$434.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Margaret K. Gashkoff among 255 pediatric dentistry records in Illinois

Margaret K. Gashkoff, DMD is one of 255 pediatric dentistry records with a practice address in Illinois. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 74% of them.

  • NPI issued2017 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0221X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Dentistry providers in Illinois

There are 255 pediatric dentistry records in Illinois.

All 255 in Illinois → Every provider in Chicago → Pediatric Dentistry nationwide →

The 8 pediatric dentistry records with the nearest ZIP codes

  1. Dominique Bertucci, DMDChicago, IL 606111821725839
  2. Mary Hayes, DDSChicago, IL 606111528110566
  3. Sahar Alrayyes, DDS, MSChicago, IL 606121497870554
  4. Angelo Arce, D.D.S.Chicago, IL 606121104357722
  5. Kelsey Brar, DMDChicago, IL 606121205365947
  6. Alan Garrett, DMDChicago, IL 606121760829253
  7. Brittaney HillChicago, IL 606121023404324
  8. Evelina Kratunova, BDS, MDS, DCHDENTChicago, IL 606121093183907

Common questions

What is Margaret K. Gashkoff, DMD's NPI number?

Margaret K. Gashkoff, DMD's National Provider Identifier (NPI) is 1669903936, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Margaret K. Gashkoff, DMD located?

The NPPES record lists a practice address at 225 E Chicago Ave, Chicago, IL, 60611. Phone: (312) 227-4000. Providers update this record themselves, so call before visiting.

How can I verify Margaret K. Gashkoff, DMD's license?

NPPES lists Illinois license number 021003002, 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. Medicare files from data.cms.gov. 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.