Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William D Mccarthy, MD

Family Medicine Physician in Hoopeston, IL · enumerated 2006.

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

National Provider Identifier

1902836414

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Registry record

Entity type Individual (Type 1)

Name William D Mccarthy

Credential MD

Sex Male

Practice address 801 E. Orange St., Hoopeston, IL, 60942

Phone (217) 283-5644

Fax (217) 283-7432

Enumeration date Jul 3, 2006

Last updated in NPPES Jan 23, 2015

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 036061579 (IL) Primary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 01067080 (IN) Secondary

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
03832012	Other	IL	BCBS
036061579	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for William Mccarthy?

The National Provider Identifier (NPI) for William Mccarthy is 1902836414, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Mccarthy practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-01-23.