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

Tinisha Lynn Johnston, RN

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1659839249

Tinisha Lynn Johnston, RN is an Addiction (Substance Use Disorder) Registered Nurse in Mesa, Arizona. Licensed in Arizona. Registered with an NPI since 2019.

Licensed in
AZ
In the registry since
2019
Specialties on file
4
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

1855 W Baseline Rd
Mesa, AZ 85202-9000
Phone: (480) 865-4355
Show map & directions

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

Specialties & licences

Administrator Registered Nurse (primary) Taxonomy 163WA2000X · Licence RN210035 (AZ)
Addiction (Substance Use Disorder) Registered Nurse Taxonomy 163WA0400X · Licence RN210035 (AZ)
Continuing Education/Staff Development Registered Nurse Taxonomy 163WC1600X · Licence RN210035 (AZ)
Adult Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0809X · Licence RN210035 (AZ)

Record details

NPI number1659839249
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedMarch 4, 2019
Last updated in NPPESMarch 4, 2019

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