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

Dr. Mark Ryan Clauss, DMD

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1942432059

Dr. Mark Ryan Clauss, DMD is an Orthodontics and Dentofacial Orthopedics Dentistry in Watertown, Connecticut. Licensed in Connecticut. Registered with an NPI since 2009.

Licensed in
CT
In the registry since
2009
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

51 Depot St Ste 505
Watertown, CT 06795-2685
Phone: (860) 274-6625
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 008877 (CT)

Record details

NPI number1942432059
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedAugust 23, 2009
Last updated in NPPESMarch 9, 2023
Certification dateMarch 9, 2023
Mailing address51 Depot St Ste 505, Watertown, CT 06795-2685

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