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

Dr. Alan Lloyd Mazer, DMD

Individual provider Dentist · NPI 1992794069

Dr. Alan Lloyd Mazer, DMD is a Dentist in Port Jefferson Station, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

140 Terryville Rd
Port Jefferson Station, NY 11776-1330
Phone: (631) 473-0666
Fax: (631) 473-0679
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 30090 (NY)

Record details

NPI number1992794069
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedOctober 20, 2005
Last updated in NPPESJuly 13, 2026

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