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

MARGUERITE GROSSMAN DDS
NPI 1497886543
Dentist - Oral and Maxillofacial Surgery in Brooklyn, NY

Active since March 08, 2007
1441 43RD ST STE 1, BROOKLYN, NY 11219(718) 787-5656 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Marguerite Grossman Dds NPPES

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

MARGUERITE GROSSMAN DDS (NPI 1497886543) is an individual oral and maxillofacial surgery provider in Brooklyn, New York, licensed in New York (047727) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1497886543
Entity TypeIndividualFemale
Primary Taxonomy1223S0112X
Provider Legal NameMARGUERITE GROSSMANCredential: DDS
Location Address1441 43RD ST STE 1Brooklyn, NY 11219-1611
Mailing Address1441 43rd StBrooklyn, NY 11219-1611 · (718) 787-5656
Phone(718) 787-5656
Sole ProprietorYes
Enumeration DateMarch 8, 2007
Last NPPES UpdateJuly 21, 2026
NPPES CertifiedJuly 21, 2026
✔ NPI 1497886543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
License✔ Licensed in NY · 047727
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
1441 43RD ST STE 1, Brooklyn, NY 11219
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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 Marguerite Grossman's NPI number?

The NPI number for Marguerite Grossman is 1497886543. It was assigned to this individual provider in the NPPES registry on March 8, 2007.

Where is Marguerite Grossman located?

Marguerite Grossman practices at 1441 43rd St Ste 1, Brooklyn, NY 11219. The listed phone number is (718) 787-5656.

What is Marguerite Grossman's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

When was this NPI record last updated?

The NPPES record for Marguerite Grossman was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.