Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Helen Yoon Engelhardt, RN, LMFT

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1164504502

Mrs. Helen Yoon Engelhardt, RN, LMFT is a Psychiatric/Mental Health Registered Nurse in Santa Ana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

1200 N Main St Ste 201
Santa Ana, CA 92701-3640
Phone: (714) 480-6767
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 397447 (CA)

Record details

NPI number1164504502
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , LMFT
Sole proprietorYes
NPI enumeratedOctober 19, 2006
Last updated in NPPESJuly 8, 2007

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