Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Richard S. Tilson, MD

Gastroenterology Physician in Lowell, MA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1346336831

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Registry record

Entity type Individual (Type 1)

Name Richard S. Tilson

Credential MD

Sex Male

Practice address 41 Wellman St Ste 400, Lowell, MA, 01851

Phone (978) 459-6737

Fax (855) 818-1869

Enumeration date Oct 4, 2006

Last updated in NPPES Jan 20, 2025

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 208339 (MA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
405299	Other	MA	TUFTS HEALTH PLAN
0027528	Other	MA	NEIGHBORHOOD HEALTH PLAN
693290	Other	MA	HARVARD PILGRIM
J25362	Other	MA	BLUE CROSS
0177181	Medicaid	MA	-
3670044-002	Other	MA	CIGNA

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Where does Richard Tilson practice?

The practice location on file with NPPES is in Lowell, MA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Richard Tilson?

The National Provider Identifier (NPI) for Richard Tilson is 1346336831, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Integrated Gastroenterology Consultants, PC Gastroenterology Physician · Lowell, MA NPI 1477553287 Franklin Marinelli Gastroenterology Physician · Lowell, MA NPI 1780676155 Supriya Rao Internal Medicine Physician · Lowell, MA NPI 1205098886 Winnie Szeto Gastroenterology Physician · Lowell, MA NPI 1588899504 Igc III Pllc Gastroenterology Physician · Lowell, MA NPI 1053010694 Igc II Pllc Gastroenterology Physician · Lowell, MA NPI 1306545025 Igc IV Pllc Gastroenterology Physician · Lowell, MA NPI 1679341424

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-20.