Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William J Lutmer, MD

Endocrinology, Diabetes & Metabolism Physician in Columbus, OH · enumerated 2006.

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

National Provider Identifier

1245279876

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Registry record

Entity type Individual (Type 1)

Name William J Lutmer

Credential MD

Sex Male

Practice address 500 E Main St, Ste 100, Columbus, OH, 43215

Phone (614) 566-9922

Fax (614) 566-8807

Enumeration date Jun 6, 2006

Last updated in NPPES Jun 10, 2019

Taxonomy & licenses

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License 35045547 (OH) 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
0444335	Medicaid	OH	-

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 Lutmer?

The National Provider Identifier (NPI) for William Lutmer is 1245279876, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Lutmer practice?

The practice location on file with NPPES is in Columbus, OH. 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 2019-06-10.