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

Mary Lois Hartman, BSN-RN

Individual provider Registered Nurse · NPI 1821312505

Mary Lois Hartman, BSN-RN is a Registered Nurse in Placentia, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010

Practice location Address checks out

2001 Orangethorpe Avenue D
Placentia, CA 92870
Phone: (714) 524-5545
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 171193 (CA)

Record details

NPI number1821312505
Entity typeIndividual (Type 1)
GenderFemale
Credentials BSN-RN
Sole proprietorNo
NPI enumeratedMarch 24, 2010
Last updated in NPPESMarch 24, 2010

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