Individual provider · Type 1 NPI

John L. Guariglia, DDS

Oral and Maxillofacial Surgery (Dentist) · Brentwood, NY

NPI number 1891779278 Active

Practice location

601 Suffolk Avenue, Ste 2
Brentwood, NY 11717

Fax (631) 273-4042

Mailing address

1 Galloway Court
East Setauket, NY 11733

Specialties and licenses

TaxonomyCodeLicense
Oral and Maxillofacial Surgery (Dentist) Primary 1223S0112X042338 (NY)

Oral and Maxillofacial Surgery (Dentist): The specialty of dentistry which includes 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.

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About NPI 1891779278

John L. Guariglia, DDS's National Provider Identifier is 1891779278, issued on Nov 30, 2005. The primary taxonomy on file is Oral and Maxillofacial Surgery (Dentist) (1223S0112X), and the practice location is in Brentwood, NY. The record was last updated on Jul 13, 2026.