Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kelly M Williamson, RD
Registered Dietitian in Renton, WA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326338138
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Registry record
Entity type Individual (Type 1)
Name Kelly M Williamson
Credential RD
Sex Female
Practice address 3600 Lind Ave Sw, Ste 160, Renton, WA, 98057
Phone (425) 656-4215
Fax (425) 656-5075
Enumeration date Apr 13, 2011
Last updated in NPPES Apr 13, 2011
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License DI60126577 (WA) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD 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.
Frequently asked questions
What is the NPI number for Kelly Williamson?
The National Provider Identifier (NPI) for Kelly Williamson is 1326338138, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kelly Williamson practice?
The practice location on file with NPPES is in Renton, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Nichole Lessard Speech-Language Pathologist · Renton, WA NPI 1578624565 Chunbai Zhang Occupational Medicine Physician · Renton, WA NPI 1194933317 Sarah Dinkel Speech-Language Pathologist · Renton, WA NPI 1952535395 Megan Eastman Occupational Therapist · Renton, WA NPI 1497989834 Tiffany Sparks-Keeney Occupational Therapist · Renton, WA NPI 1205062486 Rachel O'Connell Speech-Language Pathologist · Renton, WA NPI 1871729053 Krista Torseth Physical Therapist · Renton, WA NPI 1750517934 Purvie Kishan Speech-Language Pathologist · Renton, WA NPI 1801116330
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-13.