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

Mr. William Calvin Jackson

Individual provider Mental Health Counselor · NPI 1154625671

Mr. William Calvin Jackson is a Mental Health Counselor in Spring Valley, California. Registered with an NPI since 2010.

In the registry since
2010

Practice location Address checks out

3845 Spring Dr
Spring Valley, CA 91977-1030
Phone: (619) 797-1090
Fax: (619) 797-1091
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 number1154625671
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 23, 2010
Last updated in NPPESDecember 23, 2010
Mailing address3845 Spring Dr, Spring Valley, CA 91977-1030

Other providers in Spring Valley