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

Gordon J Diehl DMD PC

Organization Dentist · NPI 1942364005

Gordon J Diehl DMD PC is a Dentist in East Setauket, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

176 Gnarled Hollow Rd
East Setauket, NY 11733
Phone: (631) 689-1548
Fax: (631) 689-1516
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 040755 (NY)

Record details

NPI number1942364005
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gordon Diehl — President · (631) 689-1548
NPI enumeratedDecember 21, 2006
Last updated in NPPESJune 27, 2012
Mailing address176 Gnarled Hollow Rd, East Setauket, NY 11733

Other providers in East Setauket