Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Londonderry Gastroenterology Associates PA

Organization Gastroenterology Physician · NPI 1851782312

Londonderry Gastroenterology Associates PA provides Gastroenterology Physician services in Derry, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2015.

Licensed in
NH
In the registry since
2015
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

44 Birch St Ste 206
Derry, NH 03038-2752 Not confirmed with CMS for 11 years — call before visiting
Phone: (603) 818-4712
Fax: (603) 965-4063
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 6919 (NH)

Record details

NPI number1851782312
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Detweiler — Owner Of Practice · (603) 744-9430
NPI enumeratedFebruary 5, 2015
Last updated in NPPESFebruary 5, 2015
Mailing address44 Birch St, Suite 206, Derry, NH 03038-2752

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