NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lindsey Kay Martens, PA-C

Physician Assistant in Watertown, WI · enumerated 2022.

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

National Provider Identifier

1093459885

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Lindsey Kay Martens
Credential PA-C
Sex Female
Practice address 125 Hospital Dr, Watertown, WI, 53098
Enumeration date Apr 26, 2022
Last updated in NPPES Nov 27, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Primary

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

Where does Lindsey Martens practice?
The practice location on file with NPPES is in Watertown, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Lindsey Martens?
The National Provider Identifier (NPI) for Lindsey Martens is 1093459885, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-27.