Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael David Metzler, M.D.

Emergency Medicine Physician in Chesterfield, MO · enumerated 2006.

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

National Provider Identifier

1265494108

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Registry record

Entity type Individual (Type 1)

Name Michael David Metzler

Credential M.D.

Sex Male

Practice address 14824 Brook Hill Dr, Chesterfield, MO, 63017

Phone (319) 354-3998

Fax (319) 354-1398

Enumeration date Apr 5, 2006

Last updated in NPPES Sep 3, 2013

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 31540 (IA) Primary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 31540 (IA) 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
0218628	Medicaid	IA	-
23654	Other	IA	BLUE CROSS BLUE SHIELD

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 Michael Metzler?

The National Provider Identifier (NPI) for Michael Metzler is 1265494108, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Metzler practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-03.