NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katie Waller, F.N.P.

Family Nurse Practitioner in Woodland, CA · enumerated 2015.

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

National Provider Identifier

1972971018

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Katie Waller
Credential F.N.P.
Sex Female
Practice address 1321 Cottonwood St Fl 3, Woodland, CA, 95695
Fax (530) 661-2410
Enumeration date Sep 6, 2015
Last updated in NPPES Jun 28, 2018

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95002750 (CA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Katie Waller?
The National Provider Identifier (NPI) for Katie Waller is 1972971018, a Type 1 (individual) record in the CMS NPPES registry.
Where does Katie Waller practice?
The practice location on file with NPPES is in Woodland, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-28.