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

Dr. Gregory T. Caldwell, DMD, MD

Individual provider Oral and Maxillofacial Surgery (Dentist) · NPI 1992795926

Dr. Gregory T. Caldwell, DMD, MD is an Oral Surgery in Lexington, Massachusetts. Graduated from Tufts University School of Dental Medicine in 1995, 31 years ago. Practices with Concord and Lexington Oral Surgery Associates LLC, a 4-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
31
Trained at
Tufts University School of Dental Medicine
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.
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

35 Bedford St Ste 19
Lexington, MA 02420-4320
Phone: (781) 861-8855
Fax: (781) 861-1994
Show map & directions

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

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence 19992 (MA)

Record details

NPI number1992795926
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD , MD
Sole proprietorNo
NPI enumeratedOctober 21, 2005
Last updated in NPPESJune 10, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORAL SURGERY
Medical schoolTUFTS UNIVERSITY SCHOOL OF DENTAL MEDICINE
Graduated 1995 (31 years in practice)
Group practice Concord And Lexington Oral Surgery Associates Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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