William Vincent Galassi, M.D.

William Vincent Galassi is a Orthopaedic Surgery Physician provider (Orthopaedic Surgery) practicing in Aurora, IL, registered in the NPPES registry with NPI 1508900366 since 2007. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1508900366
Entity type	Individual (Type 1)
Name	William Vincent Galassi
Credential	M.D.
Sex	Male
Practice address	Aurora, IL, 60506
Phone	6308598159
Fax	6308598474
Enumeration date	2007-02-16
Last updated in NPPES	2011-01-10

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
207X00000X	Orthopaedic Surgery Physician	Primary	036-060014	IL

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

Copy-ready billing details

Provider: William Galassi, M.D.
NPI: 1508900366
Taxonomy: 207X00000X (Orthopaedic Surgery Physician)
Address: Aurora, IL, 60506

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1891736492	Vijay Shah	Individual	Interventional Cardiology Physician	Aurora, IL
1417997057	Kok Chua	Individual	Cardiovascular Disease Physician	Aurora, IL
1598987463	Charles Woodward	Individual	Occupational Medicine Physician	Aurora, IL
1023446804	Ashley Heinekamp	Individual	Mental Health Counselor	Aurora, IL

Verify this record

Cross-check NPI 1508900366 against the authoritative CMS record: view William Vincent Galassi on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for William Galassi?

The National Provider Identifier (NPI) for William Galassi is 1508900366, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Galassi practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-01-10.