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William Greenlee, MD

Neuroradiology Physician in Maywood, IL · enumerated 2005.

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

National Provider Identifier

1649257510

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Registry record

Entity type Individual (Type 1)
Name William Greenlee
Credential MD
Sex Male
Practice address 2160 S 1st Ave, Mcgaw Ent., Rm. 47, Maywood, IL, 60153
Phone (708) 216-5221
Fax (708) 216-0899
Enumeration date Dec 30, 2005
Last updated in NPPES Sep 15, 2009

Taxonomy & licenses

2085N0700X Neuroradiology Physician Allopathic & Osteopathic Physicians · License 36072848 (IL) 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
36072848 Medicaid IL -

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 Greenlee?
The National Provider Identifier (NPI) for William Greenlee is 1649257510, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Greenlee practice?
The practice location on file with NPPES is in Maywood, IL. 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 2009-09-15.