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

Mark Barbour Constantian, MD

Individual provider Plastic Surgery Physician · NPI 1184789323

Mark Barbour Constantian, MD is a Plastic Surgery Physician in Nashua, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

19 Tyler St Ste 302
Nashua, NH 03060-2951
Phone: (603) 880-7700
Fax: (603) 880-6660
Show map & directions

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

Specialties & licences

Plastic Surgery Physician (primary) Taxonomy 208200000X · Licence 5913 (NH)

Record details

NPI number1184789323
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 27, 2006
Last updated in NPPESJuly 9, 2007

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