Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Carter Page Fenton Jr., DO

Emergency Medicine Physician in Chesterfield, MO · enumerated 2006 · practices at Mercy Aco Clinical Services Inc.

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

National Provider Identifier

1922199546

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Registry record

Entity type Individual (Type 1)

Name Carter Page Fenton Jr.

Credential DO

Sex Male

Practice address 15740 S Outer 40 Rd, Chesterfield, MO, 63017

Phone (636) 735-4205

Enumeration date Sep 27, 2006

Last updated in NPPES Mar 28, 2018

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 20111052 (MO) 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
190050155	Other	-	CPIN ST ANTHONYS
245164207	Medicaid	MO	-
930110488	Other	-	RAILROAD

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 Carter Fenton?

The National Provider Identifier (NPI) for Carter Fenton is 1922199546, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carter Fenton practice?

The practice location on file with NPPES is in Chesterfield, MO. 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 2018-03-28.