Doctor profile · Federal record

Dr. Diane Knight, PHD, CPNP, APRN-Rx

Pediatric Nurse Practitioner · Pediatric Nurse Practitioner · Walla Walla, WA

  • NPI 1851535470
  • 17 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
55 W Tietan St
Walla Walla, WA 993624445
(509) 525-3720
fax (509) 522-1593
Additional location
1111 S 2Nd Ave
Walla Walla, WA 993624118
(509) 527-8152

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
July 21, 2022
Specialty taxonomy
363LP0200X — NUCC code
State licenses (2)
Washington #AP60673491 · Hawaii #APRN 301 APRN RX 51
Medicaid
WA #2067291

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851535470. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 1 $16.77

By nature of payment

Food and Beverage
$17

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Knight's medical specialty?
Dr. Diane Knight practices Pediatric Nurse Practitioner in Walla Walla, WA.
Where does Dr. Diane Knight practice?
Dr. Diane Knight practices at 55 W Tietan St, Walla Walla, WA 993624445. Office phone: 5095253720.
What is Dr. Diane Knight's NPI?
Dr. Diane Knight's National Provider Identifier (NPI) is 1851535470, issued by NPPES.