Quick answers
- Where does Theodore J. Ruza see patients?
- Medicare's clinician data lists 6 practice locations, including Southfield, MI, Detroit, MI and Farmington Hills, MI. Call before your visit to confirm the address.
- What is Theodore J. Ruza's specialty?
- Medicare lists Psychiatry as the primary specialty, and also Geriatric Psychiatry.
- Does Theodore J. Ruza accept Medicare assignment?
- Yes. Medicare's clinician data says Theodore J. Ruza accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Theodore J. Ruza offer telehealth?
- Medicare's clinician data says Theodore J. Ruza offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Theodore J. Ruza?
- (248) 415-2500, as listed in official Medicare / NPI Registry data.
- What is Theodore J. Ruza's NPI number?
- 1346392735. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Theodore J. Ruza is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 25700 Lahser RdSouthfield, MI 48033 (248) 415‑2500
- 2799 W Grand BlvdDetroit, MI 48202 (313) 916‑2600
- 29750 Farmington RdFarmington Hills, MI 48334 (248) 539‑0104
- 39465 W 14 Mile RdNovi, MI 48377 (877) 906‑9699
- 7001 Orchard Lake Rd, Suite 330West Bloomfield, MI 48322 (248) 862‑2995
Group practices
Medicare enrollment lists Theodore J. Ruza as a member of these groups (CMS data updated 2026-10-02).
- Henry Ford Health System2,570 clinicians in the group
- Behavioral Care Solutions for Adults and Seniors Inc70 clinicians in the group
Specialties
- Psychiatryprimary
- Geriatric Psychiatryalso
Other psychiatrists in Southfield
Clinicians with the same Medicare primary specialty in Southfield, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1346392735 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians