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

Mary J Willems, RN

Individual provider Registered Nurse · NPI 1508392655

Mary J Willems, RN is a Registered Nurse in Lompoc, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2017
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

473 Terra Way
Lompoc, CA 93436-1945
Phone: (805) 588-9546
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 542039 (CA)

Record details

NPI number1508392655
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedMay 11, 2017
Last updated in NPPESMay 11, 2017

Other providers in Lompoc