Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maryellen Bowman, N.P.

Family Nurse Practitioner 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

1407938954

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Registry record

Entity type Individual (Type 1)

Name Maryellen Bowman

Credential N.P.

Sex Female

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

Phone (636) 237-4401

Enumeration date Oct 20, 2006

Last updated in NPPES May 14, 2019

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 083280 (MO) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

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 Maryellen Bowman?

The National Provider Identifier (NPI) for Maryellen Bowman is 1407938954, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maryellen Bowman 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 2019-05-14.