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

Mark W Mattek, LPCC

Individual provider Mental Health Counselor · NPI 1588553465

Mark W Mattek, LPCC is a Mental Health Counselor in San Leandro, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025
What do these letters mean?
LPCC — Licensed Professional Clinical Counselor
The title some states use for a licensed clinical counsellor.

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Practice location Address checks out

316 Belleview Dr
San Leandro, CA 94577-1708
Phone: (602) 327-0614
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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 19188 (CA)

Record details

NPI number1588553465
Entity typeIndividual (Type 1)
GenderMale
Credentials LPCC
Sole proprietorYes
NPI enumeratedJuly 2, 2025
Last updated in NPPESJuly 2, 2025
Certification dateJuly 2, 2025

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