Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William Du Comb, D.O

Urology Physician in Burlington, MA · enumerated 2017.

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

National Provider Identifier

1528590486

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Registry record

Entity type Individual (Type 1)

Name William Du Comb

Credential D.O

Sex Male

Practice address 41 Mall Rd, Burlington, MA, 01805

Phone (781) 744-8000

Fax (617) 299-8255

Enumeration date Mar 30, 2017

Last updated in NPPES Apr 13, 2026

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License H93611 (MD) Secondary

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 1014662 (MA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for William Du Comb?

The National Provider Identifier (NPI) for William Du Comb is 1528590486, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Du Comb practice?

The practice location on file with NPPES is in Burlington, MA. 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 2026-04-13.