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

Mrs. Marion Macphail Peterson, RNMFT

Individual provider Marriage & Family Therapist · NPI 1538280854

Mrs. Marion Macphail Peterson, RNMFT is a Marriage & Family Therapist in Walnut Creek, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2

Practice location Address checks out

1756 Lacassie Ave Ste 200
Walnut Creek, CA 94596-7002
Phone: (925) 933-8300
Fax: (510) 843-0276
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN 233108 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence MFC 32921 (CA)

Record details

NPI number1538280854
Entity typeIndividual (Type 1)
GenderFemale
Credentials RNMFT
Sole proprietorNo
NPI enumeratedApril 3, 2007
Last updated in NPPESSeptember 11, 2025

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