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

Debra Waterhouse Manca, RD

Individual provider Registered Dietitian · NPI 1457579864

Debra Waterhouse Manca, RD is a Registered Dietitian in Orinda, California. Registered with an NPI since 2007.

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

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

23 Orinda Way Ste 308
Orinda, CA 94563
Phone: (510) 339-3848
Fax: (510) 339-3858
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 689963

Record details

NPI number1457579864
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedApril 23, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Orinda