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NATHAN IONASCU M.D.
NPI 1265762934
Pediatrics in Chappaqua, NY

Active since December 31, 2009
149 RIDGEWOOD TER, CHAPPAQUA, NY 10514(914) 238-4877 Get Directions Write a Review

NPPES record last updated: December 31, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Nathan Ionascu M.d. NPPES

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

NATHAN IONASCU M.D. (NPI 1265762934) is an individual pediatrics provider in Chappaqua, New York, licensed in New York (102272-1) and active in the NPI registry since December 2009.

NPPES Registry Identity

NPI1265762934
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameNATHAN IONASCUCredential: M.D.
Location Address149 RIDGEWOOD TERChappaqua, NY 10514-3550
Mailing Address149 Ridgewood TerChappaqua, NY 10514-3550 · (914) 238-4877
Phone(914) 238-4877
Sole ProprietorYes
Enumeration DateDecember 31, 2009
✔ NPI 1265762934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 102272-1
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.
Also ListedPediatrics · Hospice and Palliative MedicineTaxonomy 2080H0002X · License 102272-1 (NY)
149 RIDGEWOOD TER, Chappaqua, NY 10514
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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 Nathan Ionascu's NPI number?

The NPI number for Nathan Ionascu is 1265762934. It was assigned to this individual provider in the NPPES registry on December 31, 2009.

Where is Nathan Ionascu located?

Nathan Ionascu practices at 149 Ridgewood Ter, Chappaqua, NY 10514. The listed phone number is (914) 238-4877.

What is Nathan Ionascu'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 Nathan Ionascu was last updated on December 31, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.