Doctor profile · Federal record

Dr. Douglas Knapp, APRN

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Jacksonville, FL

  • NPI 1467132647
  • Accepts Medicare
  • 3 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9889 Gate Pkwy N Ste 305
Jacksonville, FL 322469230
(904) 725-6463
fax (904) 239-2349

Credentials & registration

NPPES · NUCC
NPI registered
July 2023 — 3 yrs on file
Profile last updated
September 16, 2024
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Florida #11027661

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467132647. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$576
Transactions
27
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 4 $103.08
Otsuka America Pharmaceutical, INC. 3 $67.67
Abbvie INC. 3 $57.54
Vanda Pharmaceuticals INC. 3 $55.04
Almatica Pharma LLC 2 $49.56
Axsome Therapeutics, INC. 2 $45.32
Neurocrine Biosciences, INC. 2 $43.91
Noven Therapeutics, LLC 2 $36.00
Janssen Pharmaceuticals, INC 2 $34.33
Alkermes, INC. 1 $31.16
Teva Pharmaceuticals USA, INC. 2 $30.18
Takeda Pharmaceuticals U.S.A., INC. 1 $21.95

By nature of payment

Food and Beverage
$576

Frequently asked questions

Auto-generated from federal data
What is Dr. Douglas Knapp's medical specialty?
Dr. Douglas Knapp practices Psychiatric/Mental Health Nurse Practitioner in Jacksonville, FL.
Where does Dr. Douglas Knapp practice?
Dr. Douglas Knapp practices at 9889 Gate Pkwy N Ste 305, Jacksonville, FL 322469230. Office phone: 9047256463.
What is Dr. Douglas Knapp's NPI?
Dr. Douglas Knapp's National Provider Identifier (NPI) is 1467132647, issued by NPPES.
Does Dr. Douglas Knapp accept Medicare assignment?
Yes. Dr. Douglas Knapp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.