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

William G Jackson, MD, LLC

Organization Gastroenterology Physician · NPI 1821141219

William G Jackson, MD, LLC is a Gastroenterology Physician in Salisbury, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

46 Toll Rd Unit B
Salisbury, MA 01952-1435
Phone: (978) 462-3009
Fax: (978) 462-0177
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 57551 (MA)

Record details

NPI number1821141219
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Jackson — Owner · (978) 462-3009
NPI enumeratedJanuary 19, 2007
Last updated in NPPESMarch 31, 2013
Mailing address46 Toll Rd, Unit B, Salisbury, MA 01952-1435