Doctor profile · Federal record
Dr. Mary Briegel, LCSW
Clinical Social Worker · Naperville, IL
- NPI 1417269077
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1335 N Mill St Ste 100
Naperville, IL 605632047
(630) 646-8000 - Additional location
-
24024 Brancaster Dr
Naperville, IL 605648044
(630) 217-1054
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- May 1, 2024
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- Illinois #149014227
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417269077. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
270
Distinct HCPCS
1
Medicare allowed
$30,107
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 270 | 16 | $112 |
In context: peer comparison
Among 8 peers in Naperville Clinical Social Worker, average services per provider: 151. This provider delivers 1.8× the peer median.Frequently asked questions
What is Dr. Mary Briegel's medical specialty?
Dr. Mary Briegel practices Clinical Social Worker in Naperville, IL.
Where does Dr. Mary Briegel practice?
Dr. Mary Briegel practices at 1335 N Mill St Ste 100, Naperville, IL 605632047. Office phone: 6306468000.
What is Dr. Mary Briegel's NPI?
Dr. Mary Briegel's National Provider Identifier (NPI) is 1417269077, issued by NPPES.
Does Dr. Mary Briegel accept Medicare assignment?
Yes. Dr. Mary Briegel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Briegel commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.