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DENNIS KOBYLARZ MD PC
NPI 1437383510
Family Medicine in Canaan, CT

Active since May 05, 2009
10 GRANITE AVENUE, CANAAN, CT 06018(860) 824-0753(860) 824-4448 Get Directions Write a Review

NPPES record last updated: September 29, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dennis Kobylarz Md Pc NPPES

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

DENNIS KOBYLARZ MD PC (NPI 1437383510) is a healthcare organization registered as a family medicine in Canaan, Connecticut and active in the NPI registry since May 2009. The organization lists Dennis Kobylarz, President, as its authorized official.

NPPES Registry Identity

NPI1437383510
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameDENNIS KOBYLARZ MD PC
Location Address10 GRANITE AVENUECanaan, CT 06018-0970
Mailing AddressPo Box 970Canaan, CT 06018-0970 · (860) 824-0753 · Fax (860) 824-4448
Phone(860) 824-0753
Fax(860) 824-4448
Organization SubpartNo
Authorized OfficialDennis KobylarzPresident · (860) 824-0753
Enumeration DateMay 5, 2009
Last NPPES UpdateSeptember 29, 2010
✔ NPI 1437383510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CT · 027736
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
10 GRANITE AVENUE, Canaan, CT 06018
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dennis Kobylarz Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date 2

Next revalidation due by October 31, 2026

This provider holds 2 Medicare enrollments with upcoming revalidation dates. Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMassachusettsEnrollment IDO20111026000772Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
StateConnecticutEnrollment IDO20090922000442Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Dennis Kobylarz MD PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Dennis Kobylarz, M.D.
Family Practice
NPI 1003813965
10 GRANITE AVE.
Canaan, CT 06018
(860) 824-0753
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Dennis Kobylarz MD PC's NPI number?

The NPI number for Dennis Kobylarz MD PC is 1437383510. It was assigned to this organization in the NPPES registry on May 5, 2009.

Where is Dennis Kobylarz MD PC located?

Dennis Kobylarz MD PC is located at 10 Granite Avenue, Canaan, CT 06018. The listed phone number is (860) 824-0753.

What is Dennis Kobylarz MD PC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Dennis Kobylarz MD PC enrolled in Medicare?

Yes. Dennis Kobylarz MD PC is registered in the Medicare PECOS enrollment system.

When is Dennis Kobylarz MD PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), Dennis Kobylarz MD PC holds 2 Medicare enrollments with upcoming revalidation dates. The next is due by October 31, 2026 (Non-DME Part B, Massachusetts, Clinic/Group Practice). Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Dennis Kobylarz MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Dennis Kobylarz MD PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dennis Kobylarz MD PC was last updated on September 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.