Doctor profile · Federal record

Dr. Katherine Brock, MSN, APRN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Nashua, NH

  • NPI 1104585280
  • 5 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
505 W Hollis St Ste 208
Nashua, NH 030621387
(603) 889-2843

Credentials & registration

NPPES · NUCC
NPI registered
December 2021 — 5 yrs on file
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
New Hampshire #063987-23

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104585280. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$267
Transactions
21
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 16 $158.93
Lundbeck LLC 2 $50.45
Takeda Pharmaceuticals U.S.A., Inc. 2 $40.06
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $17.90

By nature of payment

Food and Beverage
$267

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
0
Total drug cost
$856
Drug Type Claims Patients Total cost
Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) Brand 15 0 $263
Fluoxetine Hcl Generic 12 0 $592

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Brock's medical specialty?
Dr. Katherine Brock practices Psychiatric/Mental Health Nurse Practitioner in Nashua, NH.
Where does Dr. Katherine Brock practice?
Dr. Katherine Brock practices at 505 W Hollis St Ste 208, Nashua, NH 030621387. Office phone: 6038892843.
What is Dr. Katherine Brock's NPI?
Dr. Katherine Brock's National Provider Identifier (NPI) is 1104585280, issued by NPPES.
Does Dr. Katherine Brock accept Medicare assignment?
Dr. Katherine Brock does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.