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

Diane Marie Summerville

Individual provider Counselor · NPI 1063667533

Diane Marie Summerville is a Counselor in Concord, California. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

2086 Commerce Ave
Concord, CA 94520-4902
Phone: (510) 620-9091
Fax: (925) 827-1122
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1063667533
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 24, 2008
Last updated in NPPESNovember 24, 2008

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