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

Mrs. Jan K Spreier, MFT

Individual provider Marriage & Family Therapist · NPI 1790819720

Mrs. Jan K Spreier, MFT is a Marriage & Family Therapist in Grass Valley, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

500 Crown Point Cir
Grass Valley, CA 95945-9514
Phone: (530) 470-2737
Fax: (530) 271-0703
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC29291 (CA)

Record details

NPI number1790819720
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedMarch 14, 2007
Last updated in NPPESJuly 8, 2007

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