JOHN JR. KATSIS (DDS LTD) – Orthodontics and Dentofacial Orthopedics Dentistry, NPI 1861546392

JOHN JR. KATSIS (DDS LTD) is a healthcare provider. based in Bartlett, Illinois. specializing in Orthodontics and Dentofacial Orthopedics Dentistry. They hold the professional credentials DDS LTD. They hold a License No. 19016097 (IL). The NPI Number for JOHN JR. KATSIS (DDS LTD) is 1861546392

Main info

Male
Name
JOHN JR. KATSIS (DDS LTD)
NPI
1861546392
Phone
(630) 830-5550
Address
110 S OAK AVE
Enumeration Date
22 January 2007
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for JOHN JR. KATSIS (DDS LTD)

  • 110, South Oak Avenue, Bartlett, Hanover Township, Cook County, Illinois, 60103, United States

    BARTLETT, IL 601036621

    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

Loading prescription activity...

Open Payments (CMS)

CMS reports 10 Open Payments records for all available years, with a total value of $596.

Total Amount is formed as General ($596) + Research ($0) + Ownership ($0) = $596.

Last reported payment date: 2024-11-18 • Largest payer in this snapshot: American Orthodontics Corporation ($372).

Total Amount

$596

General + Research + Ownership

Payments

10

Total payment records

General Amount

$596

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-18

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do I look up JOHN JR. KATSIS (DDS LTD) by NPI?
Use NPI 1861546392 when you need to reference JOHN JR. KATSIS (DDS LTD) in forms, claims, or directories.
Is JOHN JR. KATSIS (DDS LTD)'s NPI currently valid?
The extract we use shows JOHN JR. KATSIS (DDS LTD) as active.
What kind of provider is JOHN JR. KATSIS (DDS LTD)?
The page reflects Orthodontics and Dentofacial Orthopedics Dentistry for JOHN JR. KATSIS (DDS LTD). Clinical services aligned with this taxonomy classification.
Where does public data place JOHN JR. KATSIS (DDS LTD)?
The snapshot lists Bartlett, Illinois for JOHN JR. KATSIS (DDS LTD); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

Similar Providers

JAMES P. ECONOMOS, D.D.S., P.C.

General Practice Dentistry
106, West Bartlett Avenue, Bartlett, Hanover Township, Cook County, Illinois, 60103, United States
NPI: 1740359991

NISHANT PATEL (D.D.S)

Orthodontics and Dentofacial Orthopedics Dentistry
965 PIMLICO LN
NPI: 1407103658

DR. JOHN KATSIS (D.D.S., M.S.)

Orthodontics and Dentofacial Orthopedics Dentistry
110 S. OAK AVENUE
NPI: 1184051211

John Katsis Jr. D.D.S.

Orthodontics and Dentofacial Orthopedics Dentistry
110 S OAK AVE
NPI: 1194194639

KATSIS ORTHODONTIC ASSOCIATES

Orthodontics and Dentofacial Orthopedics Dentistry
110 S. OAK AVENUE
NPI: 1588033013

BARTLETT DENTAL SPECIALIST

Orthodontics and Dentofacial Orthopedics Dentistry
977 S IL ROUTE 59
NPI: 1306679121