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

Loreena Trotter Johnston

Individual provider Mental Health Counselor · NPI 1083376933

Loreena Trotter Johnston is a Mental Health Counselor in Oakland, California. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021
Specialties on file
3

Practice location Address checks out

3800 Coolidge Ave
Oakland, CA 94602-3311
Phone: (510) 482-2244
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X (CA)
Mental Health Counselor Taxonomy 101YM0800X
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (CA)

Record details

NPI number1083376933
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 7, 2021
Last updated in NPPESJuly 16, 2026
Certification dateJuly 16, 2026

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