DR. MARK E FEIGEN DMD
NPI 1295723179
Dentist in Norwalk, CT
About Dr. Mark E Feigen Dmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK E FEIGEN DMD (NPI 1295723179) is an individual dentist in Norwalk, Connecticut, licensed in Connecticut (7175) and active in the NPI registry since October 2005. 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. Mark E Feigen Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Feigen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norwalk, CT 06850
- Reassigned Medicare billing, Connecticut enrollment
- 113 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 06850 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORWALK, CT 06850
NORWALK, CT 06850
NORWALK, CT 06850
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 Mark Feigen's NPI number?
The NPI number for Mark Feigen is 1295723179. It was assigned to this individual provider in the NPPES registry on October 13, 2005.
Where is Mark Feigen located?
Mark Feigen practices at 24 Stevens St Norwalk Hospital Dental Service, Norwalk, CT 06850. The listed phone number is (203) 852-2146.
What is Mark Feigen's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Mark Feigen enrolled in Medicare?
Yes. Mark Feigen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Feigen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Feigen reassigns Medicare benefits to Norwalk Hospital Association (Norwalk, 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 Mark Feigen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Feigen accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Humana and Renaissance Dental list Mark Feigen 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 Mark Feigen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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. Mark E Feigen, DMD · NPI 1295723179
Dentist provider in Norwalk, Connecticut. Individual provider, active in the CMS NPPES registry since October 13, 2005.
## Identity
- **NPI:** 1295723179 (Entity type: Individual)
- **Enumerated:** October 13, 2005
- **Primary specialty:** Dentist · taxonomy 122300000X
- **State license:** 7175 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 24 STEVENS ST, NORWALK HOSPITAL DENTAL SERVICE, Norwalk, CT 06850-3852
- **Phone:** (203) 852-2146 · **Fax:** (203) 855-3521
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Norwalk Hospital Association (NPI 1427041581, Norwalk, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1295723179) · Data from the CMS NPPES public registry.