NPPES file of Aug 9, 2026

Ellen E. Tkach, DDS

General Practice Dentistry · Grayslake, IL

Ellen E. Tkach, DDS is a general practice dentistry with a practice address in Grayslake, Illinois, and NPI 1194998252, issued on Apr 9, 2008. Check the license 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
1194998252
Name
Ellen E. Tkach
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
1846 Belvidere RD, Grayslake, IL 60030
Phone
(847) 223-0100
Enumerated
Apr 9, 2008
Record last updated
Apr 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(847) 223-6528
Medicaid ID
1003995 IL
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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Verify Ellen E. Tkach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
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77% fewer Medicare Part D claims than the average general practice dentistry in 2024

19 Medicare Part D claims for 11 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ellen Tkach19
  2. Specialty average83

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $200.00

2 payments; by number, the most common kind was education; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ellen Tkach$200.00
  2. Specialty average$597.01

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

Ellen E. Tkach among 5,276 general practice dentistry records in Illinois

Ellen E. Tkach, DDS 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. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 36% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 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).

9 general practice dentistry records list a practice address in Grayslake

They are 9 of the 572 NPPES records with a practice address in Grayslake, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Robert Covek, DDSGrayslake, IL 600301376638916
  2. Robert King, DDSGrayslake, IL 600301235141961
  3. Joanna Kolanowska, D.D.S.Grayslake, IL 600301972585362
  4. Nataliya Korniychuk, DMDThird Lake, IL 600301760794119
  5. Jeff Maras, DDSGrayslake, IL 600301508018458
  6. Reinaldo Martinez, DDSThird Lake, IL 600301063536811
  7. Barbara Pintz, DDSGrayslake, IL 600301518008853
  8. Lynn Podlasek, D.D.S.Grayslake, IL 600301528314671

Common questions

What is Ellen E. Tkach, DDS's NPI number?

Ellen E. Tkach, DDS's National Provider Identifier (NPI) is 1194998252, issued on Apr 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ellen E. Tkach, DDS located?

The NPPES record lists a practice address at 1846 Belvidere RD, Grayslake, IL, 60030. Phone: (847) 223-0100. Providers update this record themselves, so call before visiting.

How can I verify Ellen E. Tkach, DDS's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Ellen E. Tkach, DDS prescribe under Medicare Part D?

In 2024, Ellen E. Tkach, DDS had 19 Medicare Part D claims for 11 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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.

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.