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

James Nicolis

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1215132014

James Nicolis is an Addiction (Substance Use Disorder) Counselor in Napa, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

2310 1st St
Napa, CA 94559-2239
Phone: (707) 255-1855
Fax: (707) 255-5621
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1215132014
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 20, 2007
Last updated in NPPESJuly 8, 2007
Mailing address201 Knightsbridge Way, American Canyon, CA 94503-4126

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