Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LYNN S DUCHAN M.S., M.A.
NPI 1306894563
Genetic Counselor, MS in Bridgeport, CT

Active since May 04, 2006
2800 MAIN ST, ST. VINCENT'S MEDICAL CENTER MATERNAL FETAL MED 5 FLOOR, BRIDGEPORT, CT 06606(203) 576-6093(203) 576-5724 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Lynn S Duchan M.s., M.a. NPPES

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

LYNN S DUCHAN M.S., M.A. (NPI 1306894563) is an individual genetic counselor, ms provider in Bridgeport, Connecticut and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1306894563
Entity TypeIndividualFemale
Primary Taxonomy170300000X
Provider Legal NameLYNN S DUCHANCredential: M.S., M.A.
Location Address2800 MAIN ST, ST. VINCENT'S MEDICAL CENTER MATERNAL FETAL MED 5 FLOORBridgeport, CT 06606-4201
Mailing Address21 High Point RdWestport, CT 06880-3906 · (203) 259-9446 · Fax (203) 259-9446
Fax(203) 576-5724
Sole ProprietorNo
Enumeration DateMay 4, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1306894563 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyGenetic Counselor, MSOther Service Providers
Taxonomy Code170300000X
Definition
A masters trained health care provider who collects and interprets genetic family histories; assesses the risk of disease occurrence or recurrence; identifies interventions to manage or ameliorate disease risk; educates about inheritance, testing, management, prevention, ethical issues, resources, and research; and counsels to promote informed choices and adaptation. Certification was established in 1993 by the American Board of Genetic Counseling and prior to that by the American Board of Medical Genetics. Requirements for experience, licensure, and job responsibilities vary among the states.
2800 MAIN ST, Bridgeport, CT 06606

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.

Student in an Organized Health Care Education/Training Program
2800 MAIN ST
BRIDGEPORT, CT 06606
Nurse Anesthetist, Certified Registered
2800 MAIN ST
BRIDGEPORT, CT 06606
Family Medicine
2800 MAIN ST
BRIDGEPORT, CT 06606
Nurse Anesthetist, Certified Registered
2800 MAIN ST
BRIDGEPORT, CT 06606
Nurse Anesthetist, Certified Registered
2800 MAIN ST
BRIDGEPORT, CT 06606
Nurse Anesthetist, Certified Registered
2800 MAIN ST, ST VINCENTS MEDICAL CENTER
BRIDGEPORT, CT 06606
Physician Assistant (Medical)
2800 MAIN ST
BRIDGEPORT, CT 06606
Student in an Organized Health Care Education/Training Program
2800 MAIN ST
BRIDGEPORT, CT 06606

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 Lynn Duchan's NPI number?

The NPI number for Lynn Duchan is 1306894563. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Lynn Duchan located?

Lynn Duchan practices at 2800 Main St St. Vincent's Medical Center Maternal Fetal Med 5 Floor, Bridgeport, CT 06606. The listed phone number is (203) 576-6093.

What is Lynn Duchan's specialty?

The primary specialty registered for this NPI is Genetic Counselor, MS with taxonomy code 170300000X.

When was this NPI record last updated?

The NPPES record for Lynn Duchan 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 30 days 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.