Doctor profile · Federal record

Dr. Diana Diakakis, FNP-BC

Family Nurse Practitioner (CMS: Nurse Practitioner) · Evanston, IL

  • NPI 1225465487
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2209 Howard St
Evanston, IL 602023636
(847) 733-1144

Credentials & registration

NPPES · NUCC
NPI registered
October 2013 — 13 yrs on file
Profile last updated
December 6, 2013
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209010787

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225465487. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$61
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 1 $61.12

By nature of payment

Food and Beverage
$61

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Diakakis's medical specialty?
Dr. Diana Diakakis practices Family Nurse Practitioner in Evanston, IL.
Where does Dr. Diana Diakakis practice?
Dr. Diana Diakakis practices at 2209 Howard St, Evanston, IL 602023636. Office phone: 8477331144.
What is Dr. Diana Diakakis's NPI?
Dr. Diana Diakakis's National Provider Identifier (NPI) is 1225465487, issued by NPPES.
Does Dr. Diana Diakakis accept Medicare assignment?
Yes. Dr. Diana Diakakis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.