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

Mary Theresa Harr, RN

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1649435108

Mary Theresa Harr, RN is an Adult Psychiatric/Mental Health Registered Nurse in Santa Ana, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

405 W 5th St Ste 550
Santa Ana, CA 92701-4599
Phone: (714) 834-4707
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0809X · Licence 354084 (CA)

Record details

NPI number1649435108
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJuly 24, 2008
Last updated in NPPESJuly 24, 2008

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