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DR. HAMIL J WILLOUGHBY DDS
NPI 1104074525
Dentist - Oral and Maxillofacial Surgery in Stony Brook, NY

Active since August 28, 2008
184 SULLIVAN HALL, STONY BROOK UNIVERSITY SCHOOL OF DENTAL MEDICINE, STONY BROOK, NY 11794(631) 632-8975(631) 632-3747 Get Directions Write a Review

NPPES record last updated: September 11, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Hamil J Willoughby Dds NPPES

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

DR. HAMIL J WILLOUGHBY DDS (NPI 1104074525) is an individual oral and maxillofacial surgery provider in Stony Brook, New York, licensed in New York (027222) and active in the NPI registry since August 2008.

NPPES Registry Identity

NPI1104074525
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. HAMIL J WILLOUGHBYCredential: DDS
Location Address184 SULLIVAN HALL, STONY BROOK UNIVERSITY SCHOOL OF DENTAL MEDICINEStony Brook, NY 11794-8705
Mailing Address59 Meredith AveSag Harbor, NY 11963-3224 · (631) 725-8798
Phone(631) 632-8975
Fax(631) 632-3747
Sole ProprietorYes
Enumeration DateAugust 28, 2008
Last NPPES UpdateSeptember 11, 2012
✔ NPI 1104074525 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 · 027222
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.
184 SULLIVAN HALL, Stony Brook, NY 11794
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Other Names 1

Professional Name (2)Dr. J Hamil Willoughby Dds

Other Providers at the Same Location NPPES

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

DR. BRIAN JAMES HOWE D.M.D
Dentist (General Practice)
184 SULLIVAN HALL
STONY BROOK, NY 11794
Suffolk County (631) 632-8989

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 Hamil Willoughby's NPI number?

The NPI number for Hamil Willoughby is 1104074525. It was assigned to this individual provider in the NPPES registry on August 28, 2008. The provider is also known as Dr. J Hamil Willoughby Dds.

Where is Hamil Willoughby located?

Hamil Willoughby practices at 184 Sullivan Hall Stony Brook University School Of Dental Medicine, Stony Brook, NY 11794. The listed phone number is (631) 632-8975.

What is Hamil Willoughby'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 Hamil Willoughby was last updated on September 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.