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

Individual provider Marriage & Family Therapist · NPI 1285829382

Mr. Jonathan Stiansen, MS, LMFT is a Marriage & Family Therapist in San Bernardino, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

799 E Rialto Ave
San Bernardino, CA 92415-1005
Phone: (909) 383-3036
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC45365 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence IMF 48446 (CA)

Record details

NPI number1285829382
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , LMFT
Sole proprietorYes
NPI enumeratedSeptember 11, 2007
Last updated in NPPESNovember 6, 2008

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