Provider Profile
John McGahan
Unclaimed ProfileAbout John Mcgahan
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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.
Contact Information
- (857) 496-7341
- Email not available
Practice Locations
43 OLD COLONY AVE
Quincy, MA 02170
675 E 4th St
Boston, MA 02127
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other addiction & substance abuse counselors at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 2
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 is John McGahan's specialty?
John McGahan is an addiction & substance abuse counselor in Quincy, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find John McGahan?
John McGahan is listed at 43 Old Colony Ave, Quincy, MA 02170. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John McGahan?
The number on file is (857) 496-7341. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is John McGahan's NPI number?
John McGahan's National Provider Identifier is 1225542582. 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 John McGahan been practicing?
John McGahan has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has John McGahan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John McGahan. 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.