Provider Profile
Leo Preston
Unclaimed ProfileAbout Leo Preston
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (616) 942-2110
- Email not available
Practice Locations
3300 36TH ST SE
Grand Rapids, MI 49512
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 kind of doctor is Leo Preston?
Leo Preston is an addiction & substance abuse counselor in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Leo Preston's address?
Leo Preston is listed at 3300 36Th St Se, Grand Rapids, MI 49512. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Leo Preston?
The number on file is (616) 942-2110. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Leo Preston's NPI number?
Leo Preston's National Provider Identifier is 1174160378. 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 Leo Preston been practicing?
Leo Preston has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Leo Preston confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Leo Preston. 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.