DR. SETH J MATTON MD, DMD
NPI 1609165521
Dentist - Oral and Maxillofacial Surgery in East Lyme, CT
About Dr. Seth J Matton Md, Dmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SETH J MATTON MD, DMD (NPI 1609165521) is an individual oral and maxillofacial surgery provider in East Lyme, Connecticut, licensed in Connecticut (10666) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Seth J Matton Md, Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Seth Matton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danbury, CT 06810
- Reassigned Medicare billing, New York enrollment
- 7 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06333 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST LYME, CT 06333
EAST LYME, CT 06333
EAST LYME, CT 06333
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 Seth Matton's NPI number?
The NPI number for Seth Matton is 1609165521. It was assigned to this individual provider in the NPPES registry on March 31, 2011.
Where is Seth Matton located?
Seth Matton practices at 314 Flanders Rd, East Lyme, CT 06333. The listed phone number is (860) 739-3133.
What is Seth Matton's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.
Is Seth Matton enrolled in Medicare?
Yes. Seth Matton is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Seth Matton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seth Matton reassigns Medicare benefits to Northeast Implant & Oral Surgery, PC (Danbury, CT). The 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 Seth Matton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Seth Matton accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 1 other insurer list Seth Matton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Seth Matton was last updated on January 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Seth J Matton, MD, DMD · NPI 1609165521
Oral and Maxillofacial Surgery provider in East Lyme, Connecticut. Individual provider, active in the CMS NPPES registry since March 31, 2011.
## Identity
- **NPI:** 1609165521 (Entity type: Individual)
- **Enumerated:** March 31, 2011
- **Primary specialty:** Dentist - Oral and Maxillofacial Surgery · taxonomy 1223S0112X
- **State license:** 10666 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 314 FLANDERS RD, East Lyme, CT 06333-1727
- **Phone:** (860) 739-3133
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Northeast Implant & Oral Surgery, PC (NPI 1215152574, Danbury, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 15, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1609165521) · Data from the CMS NPPES public registry.