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

Ann Cooper Petersen, LCSW

Individual provider Mental Health Counselor · NPI 1003328527

Ann Cooper Petersen, LCSW is a Mental Health Counselor in Gridley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2017
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

240 Spruce St
Gridley, CA 95948-2216
Phone: (530) 846-9000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 24986 (CA)

Record details

NPI number1003328527
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 25, 2017
Last updated in NPPESOctober 25, 2017
Mailing address240 Spruce St, Gridley, CA 95948-2216

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