Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Schroer

Family Nurse Practitioner in Lake St Louis, MO · enumerated 2016.

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

National Provider Identifier

1700335999

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Registry record

Entity type Individual (Type 1)

Name Katherine Schroer

Sex Female

Practice address 400 Medical Plz, Suite 200, Lake St Louis, MO, 63367

Phone (636) 625-2662

Enumeration date Sep 28, 2016

Last updated in NPPES Nov 24, 2020

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2016025012 (MO) Primary

Other identifiers

Identifier	Type	State	Issuer
2016025012	Other	MO	LICENSE

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 Katherine Schroer practice?

The practice location on file with NPPES is in Lake St Louis, MO. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Katherine Schroer?

The National Provider Identifier (NPI) for Katherine Schroer is 1700335999, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Robert Kraetsch Hematology & Oncology Physician · Lake St Louis, MO NPI 1609839281 John Wilkes Hematology & Oncology Physician · Lake St Louis, MO NPI 1023071347 Ssm Cancer Care, Inc Hematology & Oncology Physician · Lake Saint Louis, MO NPI 1487963179 Ssm St Charles Clinic Medical Group Family Nurse Practitioner · Lake St Louis, MO NPI 1518396670 Christine Benson Medical Physician Assistant · Lake St Louis, MO NPI 1093139859 Jamee Vester Adult Health Nurse Practitioner · Lake St Louis, MO NPI 1235532193 Aashray Singareddy Internal Medicine Physician · Lake Saint Louis, MO NPI 1104442748

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-24.