Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Katherine Pennington Klein, DMD, MS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1750362414

Dr. Katherine Pennington Klein, DMD, MS is an Orthodontics and Dentofacial Orthopedics Dentistry in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

165 Cambridge St Ste 401
Boston, MA 02114-2783
Phone: (617) 726-1076
Fax: (617) 724-6681
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence DN1855626 (MA)

Record details

NPI number1750362414
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD , MS
Sole proprietorNo
NPI enumeratedNovember 9, 2005
Last updated in NPPESSeptember 24, 2021
Certification dateSeptember 24, 2021

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