Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Peter Rhys Williams, RD

Individual provider Registered Dietitian · NPI 1225225907

Peter Rhys Williams, RD is a Registered Dietitian in San Diego, California. Licensed in District of Columbia. Registered with an NPI since 2007.

Licensed in
DC
In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

4647 Zion Ave
San Diego, CA 92120-2507
Phone: (619) 528-5515
Fax: (619) 528-3024
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 963623 (DC)

Record details

NPI number1225225907
Entity typeIndividual (Type 1)
GenderMale
Credentials RD
Sole proprietorNo
NPI enumeratedSeptember 26, 2007
Last updated in NPPESSeptember 26, 2007

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