Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joseph L Williams, MD

Orthopaedic Surgery of the Spine Physician in Springfield, IL · enumerated 2006.

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

National Provider Identifier

1497794390

Verified

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Registry record

Entity type Individual (Type 1)

Name Joseph L Williams

Credential MD

Sex Male

Practice address 1301 S Koke Mill Rd, Springfield, IL, 62711

Phone (217) 547-9100

Fax (217) 547-9247

Enumeration date Jun 6, 2006

Last updated in NPPES Apr 13, 2020

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 036115851 (IL) Secondary

207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License 036115851 (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
036115851	Medicaid	IL	-
P00336670	Other	IL	RR MEDICARE

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 Joseph Williams?

The National Provider Identifier (NPI) for Joseph Williams is 1497794390, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joseph Williams practice?

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

Other providers at this practice address

Browse all →

D Allan Adult Reconstructive Orthopaedic Surgery Physician · Springfield, IL NPI 1902892607 Barry Mulshine Orthopaedic Foot and Ankle Surgery Physician · Springfield, IL NPI 1891773925 Leo Ludwig Orthopaedic Surgery Physician · Springfield, IL NPI 1689653628 Rodney Herrin Orthopaedic Surgery Physician · Springfield, IL NPI 1407835457 Ronald Romanelli Orthopaedic Surgery Physician · Springfield, IL NPI 1295714244 Karolyn Senica Orthopaedic Surgery Physician · Springfield, IL NPI 1609855485 Timothy Vanfleet Orthopaedic Surgery of the Spine Physician · Springfield, IL NPI 1629057419 Orthopaedic Center of Il Orthopaedic Surgery Physician · Springfield, IL NPI 1154300572

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-13.