DR. KATHERINE PENNINGTON KLEIN D.M.D., M.S.
NPI 1750362414
Dentist - Orthodontics and Dentofacial Orthopedics in Boston, MA

Active since November 09, 2005
165 CAMBRIDGE ST, SUITE 401, BOSTON, MA 02114(617) 726-1076(617) 724-6681 Get Directions Write a Review

NPPES record last updated: September 24, 2021. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Sep 24, 2021, Sep 13, 2021 (2 updates tracked since 2021).

About Dr. Katherine Pennington Klein D.m.d., M.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATHERINE PENNINGTON KLEIN D.M.D., M.S. (NPI 1750362414) is an individual orthodontics and dentofacial orthopedics provider in Boston, Massachusetts, licensed in Massachusetts (DN1855626) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1750362414
Entity TypeIndividualFemale
Primary Taxonomy1223X0400X
Provider Legal NameDR. KATHERINE PENNINGTON KLEINCredential: D.M.D., M.S.
Location Address165 CAMBRIDGE ST, SUITE 401Boston, MA 02114-2783
Mailing Address40 Eaton RdNeedham, MA 02492-3304 · (215) 901-1119
Fax(617) 724-6681
Sole ProprietorNo
Enumeration DateNovember 9, 2005
Last NPPES UpdateSeptember 24, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2021
NPI 1750362414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License Licensed in MA · DN1855626
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
165 CAMBRIDGE ST, Boston, MA 02114

Other Names 1

Former Name (1)Dr. Katherine Mary Pennington D.m.d.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Registered Nurse (Ambulatory Care)
165 CAMBRIDGE ST, MGH CROHN'S AND COLITIS CENTER
BOSTON, MA 02114
Nuclear Medicine
165 CAMBRIDGE ST, SUITE 400
BOSTON, MA 02114
Nurse Practitioner
165 CAMBRIDGE ST, GI ASSOCIATES AT CHARLES RIVER PLAZA, 9TH FLOOR
BOSTON, MA 02114
Internal Medicine (Nephrology)
165 CAMBRIDGE ST
BOSTON, MA 02114
Surgery (Trauma Surgery)
165 CAMBRIDGE ST
BOSTON, MA 02114
Nurse Practitioner (Adult Health)
165 CAMBRIDGE ST
BOSTON, MA 02114
Dietitian, Registered
165 CAMBRIDGE ST, SUITE 402
BOSTON, MA 02114
Nurse Practitioner (Family)
165 CAMBRIDGE ST, CHARLES RIVER PLAZA, SUITE 404
BOSTON, MA 02114

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Klein's NPI number?

The NPI number for Katherine Klein is 1750362414. It was assigned to this individual provider in the NPPES registry on November 9, 2005. The provider is also known as Dr. Katherine Mary Pennington D.M.D..

Where is Katherine Klein located?

Katherine Klein practices at 165 Cambridge St Suite 401, Boston, MA 02114. The listed phone number is (617) 726-1076.

What is Katherine Klein's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

When was this NPI record last updated?

The NPPES record for Katherine Klein was last updated on September 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.