DR. JOHN KATSIS (D.D.S., M.S.) – Orthodontics and Dentofacial Orthopedics Dentistry, NPI 1184051211

DR. JOHN KATSIS (D.D.S., M.S.) is a healthcare provider. based in Bartlett, Illinois. specializing in Orthodontics and Dentofacial Orthopedics Dentistry. They hold the professional credentials D.D.S., M.S.. They hold a License No. 019028559 (IL). The NPI Number for DR. JOHN KATSIS (D.D.S., M.S.) is 1184051211

Main info

Male
Name
DR. JOHN KATSIS (D.D.S., M.S.)
NPI
1184051211
Phone
(630) 830-5550
Address
110 S. OAK AVENUE
Enumeration Date
3 October 2013
Last Update Date
3 October 2013
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience47
Completeness75
Years active:12State licenses:2Digital endpointsOther names

Provider Addresses for DR. JOHN KATSIS (D.D.S., M.S.)

  • 110 S. OAK AVENUE

    BARTLETT, IL 60103

    Phone: (630) 830-5550

    Fax: (630) 830-5352

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $24.

Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.

Last reported payment date: 2024-03-19 • Largest payer in this snapshot: Envista Holdings Corporation ($24).

Total Amount

$24

General + Research + Ownership

Payments

1

Total payment records

General Amount

$24

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-03-19

Latest reported date

Top Companies

Largest payers in this snapshot

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60103)

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Reviews

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Frequently asked questions

Can I use this page to confirm DR. JOHN KATSIS (D.D.S., M.S.)'s NPI?
Yes. DR. JOHN KATSIS (D.D.S., M.S.) is listed with NPI 1184051211 in the public NPI dataset.
Is DR. JOHN KATSIS (D.D.S., M.S.) listed as active for patients and plans?
The listing shows DR. JOHN KATSIS (D.D.S., M.S.) as active in the NPI system.
What is DR. JOHN KATSIS (D.D.S., M.S.)'s primary classification?
Orthodontics and Dentofacial Orthopedics Dentistry is the headline specialty for DR. JOHN KATSIS (D.D.S., M.S.) here. Clinical services aligned with this taxonomy classification.
What area does DR. JOHN KATSIS (D.D.S., M.S.) serve?
DR. JOHN KATSIS (D.D.S., M.S.)'s listing highlights Bartlett, Illinois; more addresses can appear in NPPES.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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