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

Diane Johnston PLLC

Organization Mental Health Counselor · NPI 1710619333

Diane Johnston PLLC is a Mental Health Counselor in Rochester, Michigan. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

410 W University Dr # 120
Rochester, MI 48307-1938
Phone: (248) 285-1493
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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

Record details

NPI number1710619333
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Diane Johnston — Owner · (248) 285-1493
NPI enumeratedJune 30, 2022
Last updated in NPPESJune 30, 2022
Certification dateJune 30, 2022
Mailing address410 W University Dr # 120, Rochester, MI 48307-1938

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