Provider Profile
Mary Johnstone
Unclaimed ProfileAbout Mary Johnstone
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (248) 840-0660
- Email not available
Practice Locations
1550 N MILFORD RD SUITE NUMBER 205
Milford, MI 48381
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Dr. Johnstone specialize in?
Dr. Johnstone is a psychologist in Milford, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Psychologist — Clinical”.
NPI registry
Where is Dr. Johnstone located?
Dr. Johnstone is listed at 1550 N MILFORD RD SUITE NUMBER 205, Milford, MI 48381. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Johnstone's phone number?
The number on file is (248) 840-0660. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Johnstone's NPI number?
Dr. Johnstone's National Provider Identifier is 1497135016. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Johnstone been practicing?
Dr. Johnstone has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Johnstone confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnstone. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.