IndividualActive
Mary Welles, APN
NPI 1366768764 · Oncology Clinical Nurse Specialist · Chicago, IL
Provider details
- NPI number
- 1366768764
- Entity type
- Individual
- Primary specialty
- Oncology Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 209.002324 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Practice location
676 N Saint Clair St
Suite 2125
Chicago, IL 60611-2927
Phone: (312) 926-5400
Fax: (312) 926-8885
Approximate (ZIP-level) locationGet directions
Mailing address
676 N Saint Clair St
Chicago, IL 60611-2927
Registry dates
- Enumerated
- 2010-04-12
- Last updated
- 2010-04-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.