Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Katherine Ann Lem, P.A.
Physician Assistant in Ames, IA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1043441264
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mrs. Katherine Ann Lem
Credential P.A.
Sex Female
Practice address 3600 Lincoln Way, Ames, IA, 50014
Phone (515) 239-4492
Fax (515) 663-4836
Enumeration date Aug 5, 2009
Last updated in NPPES Sep 11, 2025
Taxonomy & licenses
363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA 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
What is the NPI number for Katherine Lem?
The National Provider Identifier (NPI) for Katherine Lem is 1043441264, a Type 1 (individual) record in the CMS NPPES registry.
Where does Katherine Lem practice?
The practice location on file with NPPES is in Ames, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → James Burke Family Medicine Physician · Ames, IA NPI 1225025679 Daniel Feddersen Family Medicine Physician · Ames, IA NPI 1932197951 Amy Hawthorne Physician Assistant · Ames, IA NPI 1811986052 Daniel Macalpine Dermatology Physician · Ames, IA NPI 1841280336 Anne Snider Dermatology Physician · Ames, IA NPI 1902887318 Ronald Palumbo Clinical Social Worker · Ames, IA NPI 1578542775 Brenda Anderson Clinical Social Worker · Ames, IA NPI 1427037639 Kenneth Dodge Clinical Psychologist · Ames, IA NPI 1942289152
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.