NPI Portal NPI Lookup & Verification

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

Karen Mclellan, DTR

Registered Dietetic Technician in Seattle, WA · enumerated 2020.

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

National Provider Identifier

1740890177

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Karen Mclellan
Credential DTR
Sex Female
Practice address Seattle, WA, 98115
Enumeration date Jul 31, 2020
Last updated in NPPES Jul 31, 2020

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

Taxonomy & licenses

136A00000X Registered Dietetic Technician Dietary & Nutritional Service Providers · License 86168609 (WA) 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 Karen Mclellan practice?
The practice location on file with NPPES is in Seattle, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Mclellan?
The National Provider Identifier (NPI) for Karen Mclellan is 1740890177, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-07-31.