Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Gianna Noelle Martelli, LCSW

Individual provider Clinical Social Worker · NPI 1013574656

MS. Gianna Noelle Martelli, LCSW is a Clinical Social Worker in Chicago, Illinois. Qualified in 2017, 9 years ago. Practices with Oak Street Health Physicians Group PC, a 234-clinician group, works from 3 locations and offers telehealth. Licensed in Colorado and Illinois.

Years since qualifying
9
Licensed in
CO, IL
In the registry since
2019
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1541 W Devon Ave
Chicago, IL 60660-1313
Phone: (773) 250-5222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5996 E 64th Ave, Commerce City, CO 80022-3317 — (720) 463-6758
  • 822 Summit St Ste 84, Elgin, IL 60120-4316 — (847) 306-7093

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149021236 (IL)
Clinical Social Worker Taxonomy 1041C0700X · Licence CSW.09930773 (CO)

Record details

NPI number1013574656
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 20, 2019
Last updated in NPPESJune 5, 2025
Certification dateJune 5, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Oak Street Health Physicians Group Pc — 234 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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