MRS. NANCY ELIANA WALLACH MD
NPI 1740392737
Pediatrics - Adolescent Medicine in Richmond Hill, NY

Q: What is Nancy Wallach's NPI number?

The NPI number for Nancy Wallach is 1740392737. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Nancy Wallach's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Q: When was this NPI record last updated?

The NPPES record for Nancy Wallach was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since August 31, 2006

11607 METROPOLITAN AVE STE 101, RICHMOND HILL, NY 11418(718) 850-9225(718) 850-9226 Get Directions Write a Review

NPPES record last updated: June 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mrs. Nancy Eliana Wallach Md NPPES

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

MRS. NANCY ELIANA WALLACH MD (NPI 1740392737) is an individual adolescent medicine provider in Richmond Hill, New York, licensed in New York (224297) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1740392737

Entity TypeIndividualFemale

Primary Taxonomy2080A0000X

Provider Legal NameMRS. NANCY ELIANA WALLACHCredential: MD

Location Address11607 METROPOLITAN AVE STE 101Richmond Hill, NY 11418-1018

Mailing Address11607 Metropolitan Ave Ste 101Richmond Hill, NY 11418-1018 · (718) 850-9225 · Fax (718) 850-9226

Phone(718) 850-9225

Fax(718) 850-9226

Sole ProprietorYes

Enumeration DateAugust 31, 2006

Last NPPES UpdateJune 5, 2026

NPPES CertifiedJune 5, 2026

✔ NPI 1740392737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080A0000X

License✔ Licensed in NY · 224297

Definition

A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

Also ListedPediatricsTaxonomy 208000000X · License 224297 (NY)

11607 METROPOLITAN AVE STE 101, Richmond Hill, NY 11418

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Other Identifiers 1

Medicaid02244920NY

Other Providers at the Same Location NPPES

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

RICHMOND HILL PEDIATRIC ASSOCIATES

Pediatrics (Adolescent Medicine)

11607 METROPOLITAN AVE STE 101
RICHMOND HILL, NY 11418

Queens County (718) 850-9225

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 Nancy Wallach's NPI number?

The NPI number for Nancy Wallach is 1740392737. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Nancy Wallach located?

Nancy Wallach practices at 11607 Metropolitan Ave Ste 101, Richmond Hill, NY 11418. The listed phone number is (718) 850-9225.

What is Nancy Wallach's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

When was this NPI record last updated?

The NPPES record for Nancy Wallach was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.