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

Mark Douglas Wellman, PNP

Individual provider Pediatric Nurse Practitioner · NPI 1831171255

Mark Douglas Wellman, PNP is a Pediatric Nurse Practitioner in Concord, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
What do these letters mean?
PNP — Pediatric Nurse Practitioner
A nurse practitioner specialising in children.

See every abbreviation used in this directory →

Practice location Address checks out

101 Thoreau St
Concord, MA 01742-2443
Phone: (978) 369-9401
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence 124639 (MA)

Record details

NPI number1831171255
Entity typeIndividual (Type 1)
GenderMale
Credentials PNP
Sole proprietorNo
NPI enumeratedNovember 20, 2005
Last updated in NPPESJuly 13, 2026

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