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Robert M Dy, D.O.

Gastroenterology Physician in Mount Vernon, WA · enumerated 2005.

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

National Provider Identifier

1851397210

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Registry record

Entity type Individual (Type 1)
Name Robert M Dy
Credential D.O.
Sex Male
Practice address 211 S 13th St, Mount Vernon, WA, 98274
Phone (360) 814-6113
Fax (360) 814-6111
Enumeration date Jun 21, 2005
Last updated in NPPES Dec 9, 2024

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License OP00001859 (WA) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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

What is the NPI number for Robert Dy?
The National Provider Identifier (NPI) for Robert Dy is 1851397210, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Dy practice?
The practice location on file with NPPES is in Mount Vernon, WA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-09.