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

Mr. David Dean Johnson, LPCC

Individual provider Case Manager/Care Coordinator · NPI 1720204506

Mr. David Dean Johnson, LPCC is a Case Manager/Care Coordinator in San Mateo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
5
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

3 E 3rd Ave
San Mateo, CA 94401-4279
Phone: (650) 275-2546
Fax: (650) 781-1801
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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 7541 (CA)
Case Manager/Care Coordinator Taxonomy 171M00000X
Professional Counselor Taxonomy 101YP2500X · Licence 7541 (CA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X
Professional Counselor Taxonomy 101YP2500X · Licence PCCI1792 (CA)

Record details

NPI number1720204506
Entity typeIndividual (Type 1)
GenderMale
Credentials LPCC
Sole proprietorYes
NPI enumeratedApril 18, 2007
Last updated in NPPESMay 13, 2021
Certification dateMay 13, 2021

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