Doctor profile · Federal record
Dr. Gianna Martelli, LCSW
Clinical Social Worker · Clinical Social Worker · Chicago, IL
- NPI 1013574656
- 9 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1541 W Devon Ave
Chicago, IL 606601313
(773) 250-5222 - Additional location
-
5996 E 64Th Ave
Commerce City, CO 800223317
(720) 463-6758 - Additional location
-
822 Summit St Ste 84
Elgin, IL 601204316
(847) 306-7093 - Mailing address
-
Po Box 746715
Atlanta, GA 303746715
Credentials & registration
- NPI registered
- May 2019 — 7 yrs on file
- Profile last updated
- June 5, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State licenses (2)
- Illinois #149021236 · Colorado #CSW.09930773
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013574656. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
75
Distinct HCPCS
2
Medicare allowed
$6,522
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 61 | 21 | $76 | |
90791 |
Psychiatric diagnostic evaluation | 14 | 14 | $134 |
In context: peer comparison
Among 58 peers in Chicago Clinical Social Worker, average services per provider: 238. This provider delivers 0.3× the peer median.Frequently asked questions
What is Dr. Gianna Martelli's medical specialty?
Dr. Gianna Martelli practices Clinical Social Worker in Chicago, IL.
Where does Dr. Gianna Martelli practice?
Dr. Gianna Martelli practices at 1541 W Devon Ave, Chicago, IL 606601313. Office phone: 7732505222.
What is Dr. Gianna Martelli's NPI?
Dr. Gianna Martelli's National Provider Identifier (NPI) is 1013574656, issued by NPPES.
Does Dr. Gianna Martelli accept Medicare assignment?
Dr. Gianna Martelli does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Gianna Martelli commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.