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Edit this profileAt a glance
- 43 Birch Street, Derry, NH 03038
About John Colby
Listed in the NPI registry as an addiction & substance abuse counselor, John R. Colby, MSW LADC practices in Derry, NH. NPI 1639123011 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (603) 434-1577
- Email not available
Practice Locations
43 BIRCH STREET
Derry, NH 03038
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 is John R. Colby's specialty?
John R. Colby is an addiction & substance abuse counselor in Derry, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find John R. Colby?
John R. Colby is listed at 43 Birch Street, Derry, NH 03038. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John R. Colby?
The number on file is (603) 434-1577. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for John R. Colby?
John R. Colby's National Provider Identifier is 1639123011. 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 much experience does John R. Colby have?
John R. Colby has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is John R. Colby's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John R. Colby. If this is you, claiming it is free.
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