NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Katie Lynn Lewis, FNP

Family Nurse Practitioner in Springfield, MO · enumerated 2016 · practices at Mercy Southern Missouri Ambulatory Services LLC.

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

National Provider Identifier

1740735844

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Katie Lynn Lewis
Credential FNP
Sex Female
Practice address 900 E Battlefield St Ste 124, Springfield, MO, 65807
Enumeration date Aug 18, 2016
Last updated in NPPES Jun 11, 2019

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License AP8859 (AZ) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP8859 (AZ) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP8859 (AZ) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2017025483 (MO) Primary
FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

Other identifiers

Identifier Type State Issuer
184503 Medicaid AZ -

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

How do I verify Katie Lewis's NPI record?
Cross-check NPI 1740735844 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1740735844 active?
Yes, as of the latest NPPES snapshot, NPI 1740735844 is active (record last updated 2019-06-11).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-06-11.