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

Hayley Joy Woldseth, MS, CNS

Individual provider Nutrition Education Nutritionist · NPI 1134844350

Hayley Joy Woldseth, MS, CNS is a Nutrition Education Nutritionist in Del Mar, California. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.

See every abbreviation used in this directory →

Practice location Address checks out

2260 Via Aprilia Apt 4
Del Mar, CA 92014-3749
Phone: (253) 306-9305
Show map & directions

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

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X · Licence 18494
Nutrition Education Nutritionist Taxonomy 133NN1002X · Licence 18494

Record details

NPI number1134844350
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CNS
Sole proprietorYes
NPI enumeratedOctober 10, 2022
Last updated in NPPESOctober 10, 2022
Certification dateOctober 10, 2022