Atlantic Digestive Specialists, Pllc - Medicare Primary Care in Somersworth, NH

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Atlantic Digestive Specialists, Pllc is a medicare enrolled primary clinic (Internal Medicine - Gastroenterology) in Somersworth, New Hampshire. The current practice location for Atlantic Digestive Specialists, Pllc is 21 Clark Way, Somersworth, New Hampshire. For appointments, you can reach them via phone at (603) 692-2228. The mailing address for Atlantic Digestive Specialists, Pllc is 21 Clark Way, Somersworth, New Hampshire and phone number is (603) 692-2228.

Atlantic Digestive Specialists, Pllc is licensed to practice in * (Not Available) (license number ). The clinic also participates in the medicare program and its NPI number is 1316048069. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (603) 692-2228.

Contact Information

Atlantic Digestive Specialists, Pllc
21 Clark Way
Somersworth
NH 03878-4401
(603) 692-2228
(603) 692-0418

Map and Direction


Primary Care Clinic Profile

Full NameAtlantic Digestive Specialists, Pllc
SpecialityInternal Medicine
Location21 Clark Way, Somersworth, New Hampshire
Authorized Official Name and PositionSean P Lynch (PRESIDENT)
Authorized Official Contact6036922228
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Atlantic Digestive Specialists, Pllc
21 Clark Way
Somersworth
NH 03878

Ph: (603) 692-2228		Atlantic Digestive Specialists, Pllc
21 Clark Way
Somersworth
NH 03878-4401

Ph: (603) 692-2228

NPI Details:

NPI Number1316048069
Provider Enumeration Date09/26/2006
Last Update Date07/30/2025

Medicare PECOS Information:

Medicare PECOS PAC ID0941198329
Medicare Enrollment IDO20040308000758

Medical Identifiers

Medical identifiers for Atlantic Digestive Specialists, Pllc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316048069NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology (* (Not Available))Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Atlantic Digestive Specialists, Pllc acts as a billing entity for following providers:
Provider NameMarilyn V Grondin
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1841266327
PECOS PAC ID: 7810965365
Enrollment ID: I20040922000401
Provider NameWilliam E Maher
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1477550739
PECOS PAC ID: 5991693392
Enrollment ID: I20041001000052
Provider NameRobert A. Ruben
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1457354565
PECOS PAC ID: 3072401470
Enrollment ID: I20041029000256
Provider NameJaime A Baquero
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1639176993
PECOS PAC ID: 3072575380
Enrollment ID: I20041029000279
Provider NameDavid Flavin
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1194722454
PECOS PAC ID: 8628966025
Enrollment ID: I20041029000327
Provider NameRoger M Epstein
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1821095183
PECOS PAC ID: 6002704400
Enrollment ID: I20050801000602
Provider NameAristotle Damianos
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1811994171
PECOS PAC ID: 2365330768
Enrollment ID: I20060215000152
Provider NameBrian Hyett
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1972722015
PECOS PAC ID: 5890874572
Enrollment ID: I20110802000581
Provider NameSean Lynch
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1326222431
PECOS PAC ID: 2860662830
Enrollment ID: I20110830000545
Provider NameJennifer Lewis
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1003075771
PECOS PAC ID: 5294904561
Enrollment ID: I20170913003926
Provider NameDalia Mahmoud Hassan Elamin
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1235536913
PECOS PAC ID: 3476886938
Enrollment ID: I20190614002361
Provider NameSonya Alyea
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1023203734
PECOS PAC ID: 5698844835
Enrollment ID: I20200211000822
Provider NameSukeerti Kesar
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1114337870
PECOS PAC ID: 7719285410
Enrollment ID: I20200723003418
Provider NameKhushboo Munot
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1487932885
PECOS PAC ID: 7416232947
Enrollment ID: I20210506001411
Provider NameShelby Anne Menard
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1184376592
PECOS PAC ID: 6709271547
Enrollment ID: I20220315000971
Provider NameAlyssa Young
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1811641459
PECOS PAC ID: 3577958339
Enrollment ID: I20220315001624
Provider NameSoumil Patwardhan
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1891101374
PECOS PAC ID: 7315165586
Enrollment ID: I20230512002279

Reviews and Comments


Internal Medicine in Somersworth, NH

Greater Seacoast Community Health
Primary Care Clinic
Medicare: Medicare Enrolled
Practice Location: 11 Memorial Dr, Somersworth, NH 03878
Phone: 603-749-2346    Fax: 603-953-0066

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.