NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Sierra Ava Collom, RN

Registered Nurse in Troutdale, OR · enumerated 2026.

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

National Provider Identifier

1578417069

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Registry record

Entity type Individual (Type 1)
Name Sierra Ava Collom
Credential RN
Sex Female
Practice address Troutdale, OR, 97060
Enumeration date Feb 23, 2026
Last updated in NPPES Feb 23, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 201041372RN (OR) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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.

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Frequently asked questions

Where does Sierra Collom practice?
The practice location on file with NPPES is in Troutdale, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sierra Collom?
The National Provider Identifier (NPI) for Sierra Collom is 1578417069, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-23.