Doctor profile · Federal record

Dr. Tanya Tanzillo, CNP

Family Nurse Practitioner · Nurse Practitioner · McHenry, IL

  • NPI 1114032802
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
2507 N Richmond RD
McHenry, IL 60051
(815) 338-6600
fax (815) 759-4078
Additional location
10350 Haligus RD Ste 220
Huntley, IL 601429585
fax (847) 802-7231
Additional location
360 Station Drive, 3Rd Floor
Crystal Lake, IL 60014

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 22, 2018
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209005985

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114032802. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$58
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $24.43
Ibsa Pharma INC. 1 $17.64
Exact Sciences Corporation 1 $15.49

By nature of payment

Food and Beverage
$58

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
80
Patients
28
Total drug cost
$6,152
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 41 14 $1,312
Liothyronine Sodium Generic 39 14 $4,840

Frequently asked questions

Auto-generated from federal data
What is Dr. Tanya Tanzillo's medical specialty?
Dr. Tanya Tanzillo practices Family Nurse Practitioner in McHenry, IL.
Where does Dr. Tanya Tanzillo practice?
Dr. Tanya Tanzillo practices at 2507 N Richmond RD, McHenry, IL 60051. Office phone: 8153386600.
What is Dr. Tanya Tanzillo's NPI?
Dr. Tanya Tanzillo's National Provider Identifier (NPI) is 1114032802, issued by NPPES.