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

Londonderry Gastroenterology Associates PA

Organization Specialist · NPI 1851318281

Londonderry Gastroenterology Associates PA provides Specialist services in Londonderry, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2006.

Licensed in
NH
In the registry since
2006
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

1B Commons Dr Unit 9A
Londonderry, NH 03053-3441 Not confirmed with CMS for 10 years — call before visiting
Phone: (603) 818-4712
Fax: (603) 421-6899
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 6919 (NH)

Record details

NPI number1851318281
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Detweiler — Physician · (603) 818-4712
NPI enumeratedJuly 15, 2006
Last updated in NPPESOctober 19, 2015
Mailing address1 Commons Dr # B, Unit 9a, Londonderry, NH 03053-3441

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