Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Shaylee St. Marks

Registered Nurse in Box Elder, MT · enumerated 2024.

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

National Provider Identifier

1255178018

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Shaylee St. Marks

Sex Female

Practice address 45 Tumbleweed Rd, Box Elder, MT, 59521

Phone (406) 399-3192

Enumeration date Jul 10, 2024

Last updated in NPPES Jul 10, 2024

Taxonomy & licenses

376K00000X Nurse's Aide Nursing Service Related Providers Secondary

163W00000X Registered Nurse Nursing Service Providers · License 240181 (MT) 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

What is the NPI number for Shaylee St. Marks?

The National Provider Identifier (NPI) for Shaylee St. Marks is 1255178018, a Type 1 (individual) record in the CMS NPPES registry.

Where does Shaylee St. Marks practice?

The practice location on file with NPPES is in Box Elder, MT. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-10.