ATLANTIC DIGESTIVE SPECIALISTS, PLLC – NPI #1316048069
Internal Medicine

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

ATLANTIC DIGESTIVE SPECIALISTS, PLLC is a provider located in SOMERSWORTH, NH. NPPES has assigned the NPI number 1316048069 to ATLANTIC DIGESTIVE SPECIALISTS, PLLC on September 26, 2006. It is a Type-2 NPI, indicating this NPI number is associated with an organization. According to the NPI data, there are 2 additional location(s) assigned to this provider which are listed below. The primary taxonomy selected by this provider is 207RG0100X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Gastroenterology

The NPI profile was last updated on Apr 16, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ATLANTIC DIGESTIVE SPECIALISTS, PLLC below.

NPI Profile for
ATLANTIC DIGESTIVE SPECIALISTS, PLLC

NPI Number
1316048069
Enumeration Date

(more than 19 years ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
ATLANTIC DIGESTIVE SPECIALISTS, PLLC
Primary location
21 CLARK WAY
SOMERSWORTH, NH 03878-4401
Phone: (603) 692-2228 Fax: (603) 692-4748
2 Other location(s):
330 Borthwick Ave Ste 300
Portsmouth, NH 03801-7109
Phone: (603) 692-2228
Fax: (603) 692-4748
330 Borthwick Ave Ste 311
Portsmouth, NH 03801-7112
Phone: (603) 692-2228
Fax: (603) 692-4748
Mailing address
Same as primary location
Organization Subpart
No
Authorized Official
SEAN LYNCH
PRESIDENT
Phone: (603) 692-2228
Updated
Certification Date
Apr 16, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RG0100X
- Internal Medicine / Gastroenterology (Primary)

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.