DR. KATHLEEN B BARTH DDS
NPI 1861824419
Dentist - General Practice in Winnetka, IL
About Dr. Kathleen B Barth Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHLEEN B BARTH DDS (NPI 1861824419) is an individual general practice provider in Winnetka, Illinois, licensed in Illinois (019-018676) and active in the NPI registry since August 2013. She has opted out of Medicare through September 19, 2026 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. Kathleen B Barth Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 19, 2016 through September 19, 2026.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Kathleen Barth's NPI number?
The NPI number for Kathleen Barth is 1861824419. It was assigned to this individual provider in the NPPES registry on August 6, 2013.
Where is Kathleen Barth located?
Kathleen Barth practices at 475 Chestnut St, Winnetka, IL 60093. The listed phone number is (847) 446-1378.
What is Kathleen Barth's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is Kathleen Barth enrolled in Medicare?
No. Kathleen Barth has opted out of Medicare through September 19, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for Kathleen Barth was last updated on August 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Kathleen B Barth, DDS · NPI 1861824419
General Practice provider in Winnetka, Illinois. Individual provider, active in the CMS NPPES registry since August 6, 2013.
## Identity
- **NPI:** 1861824419 (Entity type: Individual)
- **Enumerated:** August 6, 2013
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** 019-018676 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 475 CHESTNUT ST, Winnetka, IL 60093-2438
- **Phone:** (847) 446-1378
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through September 19, 2026); services are provided under private contract
## Record status
- **NPPES last updated:** August 6, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1861824419) · Data from the CMS NPPES public registry.