NPI Portal NPI Lookup & Verification

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

Mary Knutson, R.N.

Community Health Registered Nurse in The Dalles, OR · enumerated 2006.

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

National Provider Identifier

1487663316

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Registry record

Entity type Individual (Type 1)
Name Mary Knutson
Credential R.N.
Sex Female
Practice address The Dalles, OR, 97058
Enumeration date Aug 7, 2006
Last updated in NPPES Feb 1, 2012

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

Taxonomy & licenses

163WC1500X Community Health Registered Nurse Nursing Service Providers · License 200440802RN (OR) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier Type State Issuer
098372 Medicaid OR -

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

How do I verify Mary Knutson's NPI record?
Cross-check NPI 1487663316 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1487663316 active?
Yes, as of the latest NPPES snapshot, NPI 1487663316 is active (record last updated 2012-02-01).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-02-01.