MARIANNE DIACHENKO DDS
NPI 1982712212
Dentist - General Practice in Chicago, IL

Active since August 28, 2006PECOS Enrolled
25 EAST WASHINGTON STREET, SUITE 302, CHICAGO, IL 60602(312) 372-4867(312) 372-0089 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marianne Diachenko Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIANNE DIACHENKO DDS (NPI 1982712212) is an individual general practice provider in Chicago, Illinois and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982712212
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameMARIANNE DIACHENKOCredential: DDS
Location Address25 EAST WASHINGTON STREET, SUITE 302Chicago, IL 60602
Mailing Address25 East Washington Street, Suite 302Chicago, IL 60602 · (312) 372-4867 · Fax (312) 372-0089
Fax(312) 372-0089
Sole ProprietorNo
Enumeration DateAugust 28, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1982712212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
25 EAST WASHINGTON STREET, Chicago, IL 60602

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Marianne Diachenko Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist
25 EAST WASHINGTON STREET, SUITE 1601
CHICAGO, IL 60602
Dentist (Oral and Maxillofacial Surgery)
25 EAST WASHINGTON STREET, SUITE 1823
CHICAGO, IL 60602
Psychologist
25 EAST WASHINGTON STREET, SUITE 908
CHICAGO, IL 60602
Dentist (General Practice)
25 EAST WASHINGTON STREET, SUITE 1901
CHICAGO, IL 60602
Physical Therapist
25 EAST WASHINGTON STREET, #1310
CHICAGO, IL 60602

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marianne Diachenko's NPI number?

The NPI number for Marianne Diachenko is 1982712212. It was assigned to this individual provider in the NPPES registry on August 28, 2006.

Where is Marianne Diachenko located?

Marianne Diachenko practices at 25 East Washington Street Suite 302, Chicago, IL 60602. The listed phone number is (312) 372-4867.

What is Marianne Diachenko's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Marianne Diachenko enrolled in Medicare?

Yes. Marianne Diachenko is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marianne Diachenko was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.