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

Dr. Clayton Anthony Liesen, DMD

Individual provider General Practice Dentistry · NPI 1528559275

Dr. Clayton Anthony Liesen, DMD practises General Practice Dentistry in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2018.

Licensed in
MA
In the registry since
2018
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

188 Longwood Ave
Boston, MA 02115-5819
Phone: (617) 432-1434
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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 DN1858010 (MA)

Record details

NPI number1528559275
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 29, 2018
Last updated in NPPESOctober 12, 2018

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