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

Dr. Richard William Derfuss, DDS

Individual provider Dentist · NPI 1235267881

Dr. Richard William Derfuss, DDS is a Dentist in Nanuet, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

9 Poplar St
Nanuet, NY 10954-1324
Phone: (845) 623-3519
Fax: (801) 469-9719
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 037144 (NY)

Record details

NPI number1235267881
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMarch 2, 2007
Last updated in NPPESJuly 8, 2007

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