Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William Christopher Muse, DO

Q: What is the NPI number for William Muse?

The National Provider Identifier (NPI) for William Muse is 1518321165, a Type 1 (individual) record in the CMS NPPES registry.

Sports Medicine (Internal Medicine) Physician in Easton, PA · enumerated 2016.

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

National Provider Identifier

1518321165

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Registry record

Entity type Individual (Type 1)

Name William Christopher Muse

Credential DO

Sex Male

Practice address 3794 Hecktown Rd Ste 130, Easton, PA, 18045

Phone (610) 402-8900

Enumeration date Apr 11, 2016

Last updated in NPPES May 6, 2024

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License DO01053 (RI) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License OS023452 (PA) Secondary

207RS0010X Sports Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License DO01053 (RI) Secondary

207RS0010X Sports Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License OS023452 (PA) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
DO01053	Other	RI	LICENSE

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

Where does William Muse practice?

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

What is the NPI number for William Muse?

The National Provider Identifier (NPI) for William Muse is 1518321165, a Type 1 (individual) record in the CMS NPPES registry.

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Maria Georgalas Physician Assistant · Easton, PA NPI 1639135791 Javier Soares-Velez Physical Medicine & Rehabilitation Physician · Easton, PA NPI 1275854747 Matthew Chorney Adult Reconstructive Orthopaedic Surgery Physician · Easton, PA NPI 1114451192 Gene Yoo Sports Medicine (Family Medicine) Physician · Easton, PA NPI 1346864733 Lehigh Valley Physician Group Podiatrist · Easton, PA NPI 1013672666 Lehigh Valley Physician Group Durable Medical Equipment & Medical Supplies · Easton, PA NPI 1851091730 Cara Romaniello Medical Physician Assistant · Easton, PA NPI 1649965138

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-06.