NPPES file of Aug 9, 2026

Marianne Diachenko, DDS

General Practice Dentistry · Chicago, IL

Marianne Diachenko, DDS is a general practice dentistry with a practice address in Chicago, Illinois, and NPI 1982712212, issued on Aug 28, 2006. 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
1982712212
Name
Marianne Diachenko
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
25 East Washington Street, Chicago, IL 60602
Phone
(312) 372-4867
Enumerated
Aug 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(312) 372-0089
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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Also registered at 25 East Washington Street

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

  1. Amber Bauer-Gambla, PH.D.Psychologist1003054339
  2. Carmen Capo Lugo, PTPhysical Therapist1659676815
  3. Ingrid Schroetter, D.D.S.General Practice Dentistry1538380118

Verify Marianne Diachenko 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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86% fewer Medicare Part D claims than the average general practice dentistry in 2024

12 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. Marianne Diachenko12
  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: $75.97

4 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems Inc. 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. Marianne Diachenko$75.97
  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.

Marianne Diachenko among 5,276 general practice dentistry records in Illinois

Marianne Diachenko, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% 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 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).

1,148 general practice dentistry records list a practice address in Chicago

They are 1,148 of the 63,379 NPPES records with a practice address in Chicago, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Deborah Blaine, D.D.S.Chicago, IL 606021235246570
  2. Jordan Block, DDSChicago, IL 606021831270685
  3. Christopher Choyke, DDSChicago, IL 606021134235922
  4. Robert Deaver, DDSChicago, IL 606021881655694
  5. Richard Guenther, DMDChicago, IL 606021306939905
  6. Jeffrey Kapp, DDSChicago, IL 606021588745541
  7. Michael Marcus, D.D.S.Chicago, IL 606021588734479
  8. Phillip McDonnell, D.D.S.Chicago, IL 606021962572255

Common questions

What is Marianne Diachenko, DDS's NPI number?

Marianne Diachenko, DDS's National Provider Identifier (NPI) is 1982712212, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Diachenko, DDS located?

The NPPES record lists a practice address at 25 East Washington Street, Chicago, IL, 60602. Phone: (312) 372-4867. Providers update this record themselves, so call before visiting.

How can I verify Marianne Diachenko, DDS's license?

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

How much does Marianne Diachenko, DDS prescribe under Medicare Part D?

In 2024, Marianne Diachenko, DDS had 12 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.