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

Antonieta Catalina Marquez Diaz, SOCIALWORKER

Individual provider Mental Health Counselor · NPI 1902577596

Antonieta Catalina Marquez Diaz, SOCIALWORKER is a Mental Health Counselor in Williams, California. Practices as a sole proprietor. Registered with an NPI since 2021.

In the registry since
2021

Practice location Partly verified

Some contact details are missing from the federal record.

Colusa County Ofc OF Education 499 Marguerite Street Ste A
Williams, CA 95987
Phone: (530) 473-1350
Fax: (530) 473-1342
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 number1902577596
Entity typeIndividual (Type 1)
GenderFemale
Credentials SOCIALWORKER
Sole proprietorYes
NPI enumeratedSeptember 23, 2021
Last updated in NPPESSeptember 23, 2021
Certification dateSeptember 2, 2021