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

Dr. Mark W Welsh, DDS

Individual provider Dentist · NPI 1104032713

Dr. Mark W Welsh, DDS is a Dentist in Ithaca, 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

324 Dryden Rd
Ithaca, NY 14850-4726
Phone: (607) 272-1921
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 051639 (NY)

Record details

NPI number1104032713
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 14, 2007
Last updated in NPPESJuly 8, 2007
Mailing address142 Troy Rd, Ithaca, NY 14850-9447

Other providers in Ithaca