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

Ronald M. Margolies, DMD, PC

Organization General Practice Dentistry · NPI 1174673370

Ronald M. Margolies, DMD, PC is a General Practice Dentistry in Hewlett, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
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

1800 Rockaway Ave Ste 204
Hewlett, NY 11557-1665
Phone: (516) 593-2100
Fax: (516) 593-3134
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 029237 (NY)

Record details

NPI number1174673370
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ronald Margolies — Dentist · (516) 593-2100
Other names New York Dental Sleep Therapy
NPI enumeratedJanuary 11, 2007
Last updated in NPPESMarch 9, 2012
Mailing address1800 Rockaway Ave, Suite 204, Hewlett, NY 11557-1665

Other providers in Hewlett