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DIANE FONTNEAU LADC
NPI 1366990426
Counselor - Addiction (Substance Use Disorder) in Portsmouth, NH

Active since September 19, 2016PECOS Enrolled
1145 SAGAMORE AVE, PORTSMOUTH, NH 03801(603) 431-6703(603) 430-3753 Get Directions Write a Review

NPPES record last updated: March 23, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 23, 2023, Jan 9, 2023, Nov 18, 2020 and 1 more (4 updates tracked since 2016).

About Diane Fontneau Ladc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANE FONTNEAU LADC (NPI 1366990426) is an individual addiction (substance use disorder) provider in Portsmouth, New Hampshire, licensed in New Hampshire (1180) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366990426
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameDIANE FONTNEAUCredential: LADC
Location Address1145 SAGAMORE AVEPortsmouth, NH 03801-5503
Mailing Address1145 Sagamore AvePortsmouth, NH 03801-5503 · (603) 431-6703 · Fax (603) 430-3753
Phone(603) 431-6703
Fax(603) 430-3753
Sole ProprietorNo
Enumeration DateSeptember 19, 2016
Last NPPES UpdateMarch 23, 20234 updates tracked since enumeration
NPPES CertifiedMarch 23, 2023
✔ NPI 1366990426 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
Licenses✔ Licensed in NH · 1180✔ Licensed in NH · 1002
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
1145 SAGAMORE AVE, Portsmouth, NH 03801
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Other Identifiers 1

Medicaid3078870NH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane Fontneau Ladc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEATH GRAY
Counselor (Mental Health)
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
MR. PHILIP GIBSON
Social Worker (Clinical)
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
RACHEL GARDNER
Counselor
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
ABIGAIL GERBINO
Counselor
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
JULIANA DEFEO
Counselor
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
SEACOAST MENTAL HEALTH CENTER, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
KRISTY MICHAUD
Case Manager/Care Coordinator
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
MARIA BICK LICSW
Social Worker (Clinical)
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diane Fontneau's NPI number?

The NPI number for Diane Fontneau is 1366990426. It was assigned to this individual provider in the NPPES registry on September 19, 2016.

Where is Diane Fontneau located?

Diane Fontneau practices at 1145 Sagamore Ave, Portsmouth, NH 03801. The listed phone number is (603) 431-6703.

What is Diane Fontneau's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Diane Fontneau enrolled in Medicare?

Yes. Diane Fontneau is registered in the Medicare PECOS enrollment system.

What insurance does Diane Fontneau accept?

Health plans from Anthem Blue Cross and Blue Sheld and Anthem Blue Cross and Blue Shield list Diane Fontneau as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Diane Fontneau was last updated on March 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.