John J. Gnap, MD
Addiction Medicine (Family Medicine) Physician · Emotional Support Provider in Chicago Ridge, IL
Provider details
- Specialty
- Addiction Medicine (Family Medicine) Physician
- Also registered as
- Mental Health Counselor
- Credentials
- MD
- NPI number
- 1164572319
Checked against the CMS National Provider Identifier registry on October 2, 2026.
About
Specialties
- Counseling
Insurance
- Blue Cross and Blue Shield PPO
Other care in Chicago Ridge
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