Provider Profile
Diane Fontneau, LADC
Unclaimed ProfileAbout Diane Fontneau
Diane Fontneau, LADC is an addiction & substance abuse counselor practicing in Portsmouth, NH. Diane is also listed as specializing in mental health counselor.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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
- (603) 431-6703
- Email not available
Practice Locations
1145 SAGAMORE AVE
Portsmouth, NH 03801
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 does Diane Fontneau specialize in?
Diane Fontneau is an addiction & substance abuse counselor in Portsmouth, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Diane Fontneau located?
Diane Fontneau is listed at 1145 Sagamore Ave, Portsmouth, NH 03801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Diane Fontneau's phone number?
The number on file is (603) 431-6703. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Diane Fontneau's NPI number?
Diane Fontneau's National Provider Identifier is 1366990426. 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 Diane Fontneau been practicing?
Diane Fontneau has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Diane Fontneau confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Diane Fontneau. 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.