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

Mrs. Marina Stiefvater, MS

Individual provider Marriage & Family Therapist · NPI 1891006193

Mrs. Marina Stiefvater, MS is a Marriage & Family Therapist in Sonoma, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

1055 Broadway Ste D
Sonoma, CA 95476-7467
Phone: (707) 996-7991
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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 52047 (CA)

Record details

NPI number1891006193
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedJuly 1, 2010
Last updated in NPPESDecember 17, 2012

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