Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

William C Sclar, MD

Surgery Physician in Overland Park, KS · enumerated 2006.

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

National Provider Identifier

1942305180

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Registry record

Entity type Individual (Type 1)

Name William C Sclar

Credential MD

Sex Male

Practice address Overland Park, KS, 66215

Phone (913) 888-2237

Fax (913) 345-2466

Enumeration date Sep 13, 2006

Last updated in NPPES Dec 11, 2008

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

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 418467 (KS) 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
100191210A	Medicaid	KS	-

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 Sclar?

The National Provider Identifier (NPI) for William Sclar is 1942305180, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Sclar practice?

The practice location on file with NPPES is in Overland Park, KS. 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 2008-12-11.