Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephen Welty, NURSE PRACTITIONER

Acute Care Nurse Practitioner in Fairfield, IL · enumerated 2022.

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

National Provider Identifier

1811640105

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Registry record

Entity type Individual (Type 1)

Name Stephen Welty

Credential NURSE PRACTITIONER

Sex Male

Practice address 213 Nw 10th St Ste A, Fairfield, IL, 62837

Phone (618) 842-4617

Enumeration date Jan 27, 2022

Last updated in NPPES Jan 27, 2022

Taxonomy & licenses

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209-024734 (IL) Primary

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.

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Frequently asked questions

Where does Stephen Welty practice?

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

What is the NPI number for Stephen Welty?

The National Provider Identifier (NPI) for Stephen Welty is 1811640105, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Nicole Fyie Family Medicine Physician · Fairfield, IL NPI 1447562269 Sherry Mewes Family Nurse Practitioner · Fairfield, IL NPI 1518476191 Megan Winter Family Nurse Practitioner · Fairfield, IL NPI 1952861965 Lauren Griswold Clinical Social Worker · Fairfield, IL NPI 1386411338

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-27.