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DR. ROSEMARIE DIEFFENBACH MD
NPI 1144344318
Pediatrics in Weston, MA

Active since March 16, 2007
486 BOSTON POST ROAD, WESTON, MA 02493(781) 899-4456(781) 647-9578 Get Directions Write a Review

NPPES record last updated: January 13, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Rosemarie Dieffenbach Md NPPES

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

DR. ROSEMARIE DIEFFENBACH MD (NPI 1144344318) is an individual pediatrics provider in Weston, Massachusetts, licensed in Massachusetts (232539) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1144344318
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. ROSEMARIE DIEFFENBACHCredential: MD
Location Address486 BOSTON POST ROADWeston, MA 02493-1529
Mailing Address486 Boston Post RoadWeston, MA 02493-1529 · (781) 899-4456 · Fax (781) 647-9578
Phone(781) 899-4456
Fax(781) 647-9578
Sole ProprietorNo
Enumeration DateMarch 16, 2007
Last NPPES UpdateJanuary 13, 2012
✔ NPI 1144344318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in MA · 232539✔ Licensed in CO · 43732
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.
486 BOSTON POST ROAD, Weston, MA 02493
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Other Providers at the Same Location NPPES 5

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

KAREN ASHWORTH NP
Nurse Practitioner (Family)
486 BOSTON POST ROAD
WESTON, MA 02493
Middlesex County (781) 899-4456
DR. SHELLY C BERNSTEIN MD, PHD
Pediatrics
486 BOSTON POST ROAD
WESTON, MA 02493
Middlesex County (781) 899-4456
KATHERINE M BUI MD
Pediatrics
486 BOSTON POST ROAD
WESTON, MA 02493
Middlesex County (781) 899-4456
DR. JOSHUA GUNDERSHEIMER MD
Pediatrics
486 BOSTON POST ROAD
WESTON, MA 02493
Middlesex County (781) 899-4456
DR. COLLEEN A. BROWNELL-KRUPAT M.D.
Pediatrics
486 BOSTON POST ROAD
WESTON, MA 02493
Middlesex County (781) 899-4456

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 Rosemarie Dieffenbach's NPI number?

The NPI number for Rosemarie Dieffenbach is 1144344318. It was assigned to this individual provider in the NPPES registry on March 16, 2007.

Where is Rosemarie Dieffenbach located?

Rosemarie Dieffenbach practices at 486 Boston Post Road, Weston, MA 02493. The listed phone number is (781) 899-4456.

What is Rosemarie Dieffenbach's specialty?

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

What insurance does Rosemarie Dieffenbach accept?

Health plans from Anthem Blue Cross and Blue Shield list Rosemarie Dieffenbach 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 Rosemarie Dieffenbach was last updated on January 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.