HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CO

GIANNA MARTELLI, CSW

CLINICAL SOCIAL WORKER

Graduated: 2017

Offers telehealth

NPI: 1013574656

Practice Locations (2)

OAK STREET HEALTH PHYSICIANS GROUP OF COLORADO PLLC

5996 E 64TH AVE, OAK STREET HEALTH COMMERCE CITY

COMMERCE CITY, CO 800223317

7204636758

OAK STREET HEALTH PHYSICIANS GROUP PC

1541 W DEVON AVE

CHICAGO, IL 606601313

7732505222

Source: CMS National Downloadable File, September 2026.

GIANNA MARTELLI, CSW | HealthCareAtlasUSA