Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. John R Willoughby, DDS, PHD

Individual provider General Practice Dentistry · NPI 1245487453

Dr. John R Willoughby, DDS, PHD is a General Practice Dentistry in Yorktown, Virginia. Practices as a sole proprietor. Licensed in Ohio and Virginia.

Licensed in
OH, VA
In the registry since
2008
Specialties on file
2
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.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

4326 George Washington Hwy
Yorktown, VA 23692-2707
Phone: (540) 867-0174
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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 0401412434 (VA)
General Practice Dentistry Taxonomy 1223G0001X · Licence 049-23517 (OH)

Record details

NPI number1245487453
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , PHD
Sole proprietorYes
NPI enumeratedAugust 20, 2008
Last updated in NPPESJanuary 12, 2010
Mailing address4326 George Washington Highway, Yorktown, VA 23692-2707

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