Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Joseph Lemuel De Leon, DMD

Individual provider Dentist · NPI 1720232143

Dr. Joseph Lemuel De Leon, DMD is a Dentist in Brentwood, New York. Works from 2 locations. Licensed in Massachusetts and New York.

Licensed in
MA, NY
In the registry since
2008
Specialties on file
3
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

1869 Brentwood Rd
Brentwood, NY 11717-4625
Phone: (631) 416-5480
Fax: (631) 994-2900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 31 Park Dr, Boston, MA 02215-4916 — (413) 835-5268

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 060985 (NY)
Dentist Taxonomy 122300000X · Licence DN1857105 (MA)
General Practice Dentistry Taxonomy 1223G0001X · Licence 9813 (MA)

Record details

NPI number1720232143
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedNovember 12, 2008
Last updated in NPPESMay 7, 2025
Certification dateMay 7, 2025

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