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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1114029162

MS. Louise Lefren Steiner, MS, MFT is an Addiction (Substance Use Disorder) Counselor in Placentia, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

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Practice location Address checks out

101 S Kraemer Blvd Ste 123
Placentia, CA 92870-6105
Phone: (714) 871-1160
Fax: (714) 996-4489
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 021898 (CA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 021898 (CA)

Record details

NPI number1114029162
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , MFT
Sole proprietorYes
NPI enumeratedSeptember 1, 2006
Last updated in NPPESSeptember 11, 2025

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