1. Home
  2. Directory
  3. Connecticut
  4. Ansonia
  5. Pediatrics
  6. NPI Profile

MARCI KLEIN M.D.
NPI 1942228119
Pediatrics in Ansonia, CT

Active since July 17, 2006
20 WESTFIELD AVE, ANSONIA, CT 06401(203) 734-1644(203) 734-9222 Get Directions Write a Review

NPPES record last updated: April 8, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marci Klein M.d. NPPES

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

MARCI KLEIN M.D. (NPI 1942228119) is an individual pediatrics provider in Ansonia, Connecticut, licensed in Connecticut (039489) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1942228119
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARCI KLEINCredential: M.D.
Location Address20 WESTFIELD AVEAnsonia, CT 06401-1163
Mailing Address20 Westfield AveAnsonia, CT 06401-1163 · (203) 734-1644 · Fax (203) 734-9222
Phone(203) 734-1644
Fax(203) 734-9222
Sole ProprietorNo
Enumeration DateJuly 17, 2006
Last NPPES UpdateApril 8, 2013
✔ NPI 1942228119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CT · 039489
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
20 WESTFIELD AVE, Ansonia, CT 06401
Open in Google Maps ↗

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANTHONY G WAYNE MD
Pediatrics
20 WESTFIELD AVE
ANSONIA, CT 06401
Naugatuck Valley Planning Region (203) 734-1644
CHILDREN'S MEDICAL ASSOCIATES, P.C.
Pediatrics
20 WESTFIELD AVE
ANSONIA, CT 06401
Naugatuck Valley Planning Region (203) 734-1644
GERALD GERMANO M.D.
Pediatrics
20 WESTFIELD AVE
ANSONIA, CT 06401
Naugatuck Valley Planning Region (203) 734-1644
CATHERINE PASZEK D.O.
Pediatrics
20 WESTFIELD AVE
ANSONIA, CT 06401
Naugatuck Valley Planning Region (203) 734-1644
ERIN MARIE BOWEN MD
Pediatrics
20 WESTFIELD AVE
ANSONIA, CT 06401
Naugatuck Valley Planning Region (203) 734-1644
ROBERT L LAVALLEE JR. M.D.
Pediatrics
20 WESTFIELD AVE
ANSONIA, CT 06401
Naugatuck Valley Planning Region (203) 734-1644

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 Marci Klein's NPI number?

The NPI number for Marci Klein is 1942228119. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Marci Klein located?

Marci Klein practices at 20 Westfield Ave, Ansonia, CT 06401. The listed phone number is (203) 734-1644.

What is Marci Klein's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Marci Klein was last updated on April 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.