Doctor profile · Federal record
Dr. Nancy Sillin, LCSW
Clinical Social Worker · Glenview, IL
- NPI 1841740966
- 10 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
920 Windsor RD
Glenview, IL 600253131
(847) 729-5472
Credentials & registration
- NPI registered
- October 2016 — 10 yrs on file
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- Illinois #149.012214
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841740966. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
487
Distinct HCPCS
2
Medicare allowed
$52,976
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 468 | 26 | $108 | |
90791 |
Psychiatric diagnostic evaluation | 19 | 19 | $128 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 183. This provider delivers 2.7× the peer median.Frequently asked questions
What is Dr. Nancy Sillin's medical specialty?
Dr. Nancy Sillin practices Clinical Social Worker in Glenview, IL.
Where does Dr. Nancy Sillin practice?
Dr. Nancy Sillin practices at 920 Windsor RD, Glenview, IL 600253131. Office phone: 8477295472.
What is Dr. Nancy Sillin's NPI?
Dr. Nancy Sillin's National Provider Identifier (NPI) is 1841740966, issued by NPPES.
What procedures does Dr. Nancy Sillin commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.