Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mercedes Gutierrez, MSW, ASW109251

Individual provider Social Worker · NPI 1508597857

Mercedes Gutierrez, MSW, ASW109251 is a Social Worker in San Mateo, California. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 5103
San Mateo, CA 94402-0103
Phone: (650) 288-0094
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1508597857
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , ASW109251
Sole proprietorYes
NPI enumeratedJune 17, 2022
Last updated in NPPESJune 12, 2025
Certification dateJune 12, 2025

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