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

MS. Diana Hasselfeld, NP

Individual provider Occupational Health Clinical Nurse Specialist · NPI 1528223849

MS. Diana Hasselfeld, NP is an Occupational Health Clinical Nurse Specialist in Salt Lake City, Utah. Licensed in Utah. Registered with an NPI since 2008.

Licensed in
UT
In the registry since
2008
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

1678 Pioneer Rd
Salt Lake City, UT 84104-4205
Phone: (801) 973-5053
Fax: (801) 973-5059
Show map & directions

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

Specialties & licences

Occupational Health Clinical Nurse Specialist (primary) Taxonomy 364SX0106X · Licence 181802-4405 (UT)

Record details

NPI number1528223849
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 25, 2008
Last updated in NPPESJuly 25, 2008