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

MS. Tawnya Dorn, RD, LDN

Individual provider Registered Dietitian · NPI 1205836459

MS. Tawnya Dorn, RD, LDN is a Registered Dietitian in Napa, California. Registered with an NPI since 2005.

In the registry since
2005
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

1000 Trancas St
Napa, CA 94558-2906
Phone: (707) 252-4411
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1205836459
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorNo
NPI enumeratedJuly 29, 2005
Last updated in NPPESMarch 8, 2013

Other providers in Napa