Individual provider · Type 1 NPI
Andrew J. Ruden, MD
Addiction Medicine (Internal Medicine) Physician · Oak Park, MI
Practice location
20820 Greenfield Rd Ste 100
Oak Park, MI 48237-3051
Fax (248) 967-4301
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Internal Medicine Physician | 207R00000X | 4301040917 (MI) |
| Addiction Medicine (Internal Medicine) Physician Primary | 207RA0401X | 4301040917 (MI) |
| Methadone Clinic | 261QM2800X | 4301040917 (MI) |
Addiction Medicine (Internal Medicine) Physician: An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.
Another provider at this address
About NPI 1881717049
Andrew J. Ruden, MD's National Provider Identifier is 1881717049, issued on Apr 10, 2007. The primary taxonomy on file is Addiction Medicine (Internal Medicine) Physician (207RA0401X), and the practice location is in Oak Park, MI. The record was last updated on Oct 28, 2026.