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

Martin Allen Johnson, LCSW

Individual provider Clinical Social Worker · NPI 1104479823

Martin Allen Johnson, LCSW is a Clinical Social Worker in San Bernardino, California. Licensed in California. Registered with an NPI since 2019.

Licensed in
CA
In the registry since
2019
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

686 E Mill St
San Bernardino, CA 92415-4219
Phone: (909) 798-8455
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 132380 (CA)

Record details

NPI number1104479823
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 22, 2019
Last updated in NPPESJune 21, 2026
Certification dateJune 21, 2026

Other providers in San Bernardino