Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Aaron Thomas Welly, ACNP-AG

Q: What is the NPI number for Aaron Welly?

The National Provider Identifier (NPI) for Aaron Welly is 1154844306, a Type 1 (individual) record in the CMS NPPES registry.

Acute Care Nurse Practitioner in Warrenton, VA · enumerated 2017.

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

National Provider Identifier

1154844306

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Registry record

Entity type Individual (Type 1)

Name Mr. Aaron Thomas Welly

Credential ACNP-AG

Sex Male

Practice address 500 Hospital Dr, Warrenton, VA, 20186

Phone (540) 316-5000

Enumeration date Jul 19, 2017

Last updated in NPPES Dec 30, 2025

Taxonomy & licenses

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CNP0036084 (OH) Secondary

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 0024179018 (VA) Primary

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NP001218 (GA) Secondary

163WC0200X Critical Care Medicine Registered Nurse Nursing Service Providers · License 0001243760 (VA) Secondary

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 118037 (WV) Secondary

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 Aaron Welly?

The National Provider Identifier (NPI) for Aaron Welly is 1154844306, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aaron Welly practice?

The practice location on file with NPPES is in Warrenton, VA. 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 2025-12-30.