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

Mrs. Nancy Marquez

Individual provider Mental Health Counselor · NPI 1538234067

Mrs. Nancy Marquez is a Mental Health Counselor in Napa, California. Registered with an NPI since 2006.

In the registry since
2006

Practice location Address checks out

2100 Napa Vallejo Hwy
Napa, CA 94558-6234
Phone: (707) 253-1009
Fax: (707) 253-7269
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1538234067
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 21, 2006
Last updated in NPPESJuly 8, 2007

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