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

MS. Mary Teresa Johnston, MA, OTR/L

Individual provider Mental Health Counselor · NPI 1174778336

MS. Mary Teresa Johnston, MA, OTR/L is a Mental Health Counselor in Gardena, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

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Practice location Address checks out

130 W Victoria St
Gardena, CA 90248-3523
Phone: (310) 715-2020
Fax: (310) 715-2705
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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 1610 (CA)

Record details

NPI number1174778336
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , OTR/L
Sole proprietorNo
NPI enumeratedDecember 1, 2008
Last updated in NPPESDecember 1, 2008

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