IndividualActive
Jan Spreier, MFT
NPI 1790819720 · Marriage & Family Therapist · Grass Valley, CA
Provider details
- NPI number
- 1790819720
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- No
- License
- MFC29291 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
500 Crown Point Cir
Grass Valley, CA 95945-9514
Phone: (530) 470-2737
Fax: (530) 271-0703
Approximate (ZIP-level) locationGet directions
Mailing address
500 Crown Point Cir
Grass Valley, CA 95945-9514
Registry dates
- Enumerated
- 2007-03-14
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.