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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. William Joseph Donovan Jr., R.O.T.

Orthotist in Boston, MA · enumerated 2006 · practices at Boston Vamc.

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

National Provider Identifier

1801997762

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Registry record

Entity type Individual (Type 1)
Name Mr. William Joseph Donovan Jr.
Credential R.O.T.
Sex Male
Practice address 150 South Huntington Ave, Boston, MA, 02130
Phone (617) 232-9500
Fax (854) 364-5191
Enumeration date Sep 25, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

222Z00000X Orthotist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

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 William Donovan?
The National Provider Identifier (NPI) for William Donovan is 1801997762, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Donovan practice?
The practice location on file with NPPES is in Boston, 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 2007-07-08.