Doctor profile · Federal record

Dr. Diane Langlois, ARNP

Adult Health Nurse Practitioner · Nurse Practitioner · Portsmouth, NH

  • NPI 1235201419
  • MIPS 63.9 / 100 · 2023
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
333 Borthwick Ave Ste 301
Portsmouth, NH 038017128
(603) 431-5858
fax (603) 431-5818

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
January 9, 2019
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
New Hampshire #027358
Medicaid
NH #3077765

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235201419. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$31
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $31.37

By nature of payment

Food and Beverage
$31

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
25
Total drug cost
$144
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 14 13 $62
Oxycodone Hcl Generic 13 12 $82

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Langlois's medical specialty?
Dr. Diane Langlois practices Adult Health Nurse Practitioner in Portsmouth, NH.
Where does Dr. Diane Langlois practice?
Dr. Diane Langlois practices at 333 Borthwick Ave Ste 301, Portsmouth, NH 038017128. Office phone: 6034315858.
What is Dr. Diane Langlois's NPI?
Dr. Diane Langlois's National Provider Identifier (NPI) is 1235201419, issued by NPPES.