"Frederick C. Mackenbrock, M. D., Inc."
Business profileC corporation
Public business information with links to supporting state records. Data as of October 16, 2026.
Business profile
- Legal business name
- "Frederick C. Mackenbrock, M. D., Inc."
- Entity type
- C corporation
- Original incorporation date
- May 6, 1971
- Time in business
- 55 years and 5 months
- Jurisdiction count
- 1
All known addresses
18459 Clifton Way, Castro Valley, CA 94546
Listed in California
Registered states
View linked public registration records.
Source: public state registration records. Missing values are not a negative finding.