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

Grissel Marquez, MSW

Individual provider Mental Health Counselor · NPI 1598997983

Grissel Marquez, MSW is a Mental Health Counselor in Oxnard, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
Specialties on file
3
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

2500 S C St Ste D
Oxnard, CA 93033-4560
Phone: (805) 385-9460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 63285 (CA)
Mental Health Counselor Taxonomy 101YM0800X
Social Worker Taxonomy 104100000X

Record details

NPI number1598997983
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedAugust 18, 2009
Last updated in NPPESFebruary 12, 2024
Certification dateFebruary 12, 2024
Mailing address2102 Cloyne St, Oxnard, CA 93033-5420

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