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

MADISON GRONDA MD
NPI 1811680937
Pediatrics in New York, NY

Active since June 02, 2023
550 1ST AVE, NEW YORK, NY 10016(212) 263-5506 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 24, 2026, Jun 2, 2023 (2 updates tracked since 2023).

About Madison Gronda Md NPPES

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

MADISON GRONDA MD (NPI 1811680937) is an individual pediatrics provider in New York, New York, licensed in New York (344530) and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1811680937
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMADISON GRONDACredential: MD
Location Address550 1ST AVENew York, NY 10016-6402
Mailing Address484 2nd Ave Apt 4cNew York, NY 10016-9143 · (801) 556-9668
Sole ProprietorNo
Enumeration DateJune 2, 2023
Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1811680937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 344530
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.
550 1ST AVE, New York, NY 10016

Other Names 1

Former Name (1)Madison Dutson

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.

Internal Medicine
550 1ST AVE
NEW YORK, NY 10016
Emergency Medicine (Pediatric Emergency Medicine)
550 1ST AVE
NEW YORK, NY 10016
Allergy & Immunology
550 1ST AVE, NBV 16N30, INTERNAL MEDICINE RESIDENCY PROGRAM
NEW YORK, NY 10016
Student in an Organized Health Care Education/Training Program
550 1ST AVE
NEW YORK, NY 10016
Radiology (Vascular & Interventional Radiology)
550 1ST AVE
NEW YORK, NY 10016
Surgery
550 1ST AVE
NEW YORK, NY 10016
Student in an Organized Health Care Education/Training Program
550 1ST AVE
NEW YORK, NY 10016
Student in an Organized Health Care Education/Training Program
550 1ST AVE
NEW YORK, NY 10016

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 Madison Gronda's NPI number?

The NPI number for Madison Gronda is 1811680937. It was assigned to this individual provider in the NPPES registry on June 2, 2023. The provider is also known as Madison Dutson.

Where is Madison Gronda located?

Madison Gronda practices at 550 1st Ave, New York, NY 10016. The listed phone number is (212) 263-5506.

What is Madison Gronda'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 Madison Gronda was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.