GAYLE M GRENADIER D.M.D.
NPI 1689038259
Dentist - Endodontics in New York, NY

Q: What is Gayle Grenadier's NPI number?

The NPI number for Gayle Grenadier is 1689038259. It was assigned to this individual provider in the NPPES registry on April 11, 2016.

Q: What is Gayle Grenadier's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Q: When was this NPI record last updated?

The NPPES record for Gayle Grenadier was last updated on April 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since April 11, 2016

800 5TH AVE, 34B, NEW YORK, NY 10065(212) 639-1258(212) 639-1662 Get Directions Write a Review

NPPES record last updated: April 11, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Gayle M Grenadier D.m.d. NPPES

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

GAYLE M GRENADIER D.M.D. (NPI 1689038259) is an individual endodontics provider in New York, New York, licensed in New York (037979-1) and active in the NPI registry since April 2016.

NPPES Registry Identity

NPI1689038259

Entity TypeIndividualFemale

Primary Taxonomy1223E0200X

Provider Legal NameGAYLE M GRENADIERCredential: D.M.D.

Location Address800 5TH AVE, 34BNew York, NY 10065-7216

Mailing Address800 5th Ave, 34bNew York, NY 10065-7216 · (212) 639-1258 · Fax (212) 639-1662

Phone(212) 639-1258

Fax(212) 639-1662

Sole ProprietorYes

Enumeration DateApril 11, 2016

✔ NPI 1689038259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers

Taxonomy Code1223E0200X

License✔ Licensed in NY · 037979-1

Definition

The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

800 5TH AVE, New York, NY 10065

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Other Providers at the Same Location NPPES

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

RONALD E SHERMAN MD PC

Dermatology

800 5TH AVE, SUITE 401
NEW YORK, NY 10065

New York County (212) 758-7790

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 Gayle Grenadier's NPI number?

The NPI number for Gayle Grenadier is 1689038259. It was assigned to this individual provider in the NPPES registry on April 11, 2016.

Where is Gayle Grenadier located?

Gayle Grenadier practices at 800 5th Ave 34B, New York, NY 10065. The listed phone number is (212) 639-1258.

What is Gayle Grenadier's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Gayle Grenadier was last updated on April 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.