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

MS. Marjan Armstrong

Individual provider Marriage & Family Therapist · NPI 1588719017

MS. Marjan Armstrong is a Marriage & Family Therapist in San Jose, California. Works from 3 locations. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

1101 S Winchester Blvd Ste N-260
San Jose, CA 95128-3901
Phone: (408) 689-4900
Show map & directions

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

Additional practice locations (2)

  • 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538 — (925) 266-8400
  • 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538 — (925) 266-8400

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1588719017
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESJanuary 11, 2022

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