Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Ashleigh Nichole Wesselschmidt, ANP

Nurse Practitioner in Saint Louis, MO · enumerated 2018 · practices at Barnes Jewish Hospital.

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

National Provider Identifier

1144720558

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Registry record

Entity type Individual (Type 1)

Name Ms. Ashleigh Nichole Wesselschmidt

Credential ANP

Sex Female

Practice address 5225 Mid America Plz, Div Im Medical Oncology, Ste D115, Saint Louis, MO, 63129

Phone (314) 286-2500

Fax (314) 362-7086

Enumeration date Feb 13, 2018

Last updated in NPPES Apr 17, 2025

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2018004208 (MO) Primary

Other identifiers

Identifier	Type	State	Issuer
420053123	Medicaid	MO	-

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 Ashleigh Wesselschmidt?

The National Provider Identifier (NPI) for Ashleigh Wesselschmidt is 1144720558, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ashleigh Wesselschmidt practice?

The practice location on file with NPPES is in Saint Louis, 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 2025-04-17.