Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Amanda Christine Stilwell, FNP, RN
Nurse Practitioner in O Fallon, MO · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669196010
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Registry record
Entity type Individual (Type 1)
Name Amanda Christine Stilwell
Credential FNP, RN
Sex Female
Practice address 2630 Highway K, O Fallon, MO, 63368
Phone (636) 240-5454
Enumeration date Sep 29, 2022
Last updated in NPPES Dec 14, 2022
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2022040809 (MO) Primary
FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan.
About the FNP 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.
Frequently asked questions
How do I verify Amanda Stilwell's NPI record?
Cross-check NPI 1669196010 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1669196010 active?
Yes, as of the latest NPPES snapshot, NPI 1669196010 is active (record last updated 2022-12-14).
Other providers at this practice address
Browse all → John O'Brien Family Medicine Physician · O Fallon, MO NPI 1083689061 Anjum Razzaque Emergency Medicine Physician · O Fallon, MO NPI 1962427229 Timothy Moore Family Medicine Physician · O Fallon, MO NPI 1396762910 Jyoti Kulkarni Family Medicine Physician · O Fallon, MO NPI 1649281668 Amanda Heidemann Family Medicine Physician · O Fallon, MO NPI 1043329105 Liza Stanton Family Medicine Physician · O Fallon, MO NPI 1508976523 Physician Groups Lc Primary Care Clinic/Center · O Fallon, MO NPI 1821164955 Physician Groups Lc Urgent Care Clinic/Center · O Fallon, MO NPI 1942377387
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-14.