Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARK E FEIGEN DMD
NPI 1295723179
Dentist in Norwalk, CT

Active since October 13, 2005PECOS Enrolled
24 STEVENS ST, NORWALK HOSPITAL DENTAL SERVICE, NORWALK, CT 06850(203) 852-2146(203) 855-3521 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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

NPI1295723179
Entity TypeIndividualMale
Primary Taxonomy122300000X
Provider Legal NameDR. MARK E FEIGENCredential: DMD
Location Address24 STEVENS ST, NORWALK HOSPITAL DENTAL SERVICENorwalk, CT 06850-3852
Mailing Address6 Carriage House DrDanbury, CT 06810-8230 · (203) 794-0082
Fax(203) 855-3521
Sole ProprietorNo
Enumeration DateOctober 13, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1295723179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License Licensed in CT · 7175
Definition

A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.

24 STEVENS ST, Norwalk, CT 06850

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mark E Feigen Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Anesthesiology
24 STEVENS ST
NORWALK, CT 06850
Nurse Anesthetist, Certified Registered
24 STEVENS ST
NORWALK, CT 06850
Anesthesiology
24 STEVENS ST
NORWALK, CT 06850
Nurse Anesthetist, Certified Registered
24 STEVENS ST
NORWALK, CT 06850
Nurse Practitioner (Adult Health)
24 STEVENS ST
NORWALK, CT 06850
Nurse Anesthetist, Certified Registered
24 STEVENS ST
NORWALK, CT 06850
Anesthesiology
24 STEVENS ST
NORWALK, CT 06850
Anesthesiology (Pain Medicine)
24 STEVENS ST
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.

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, Florida Combined Life and Humana and 1 other insurer 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 with the weekly NPPES data releases published by CMS.