Richard John Maddock, MD
Psychiatry Physician · Psychiatrist in Sacramento, CA
Provider details
- Specialty
- Psychiatry Physician
- Credentials
- MD
- NPI number
- 1841274677
Checked against the CMS National Provider Identifier registry on October 2, 2026.
About
Specialties
- Psychiatry
Insurance
- Aetna HMO
- Blue Cross and Blue Shield - BlueCard PPO
- First Health PPO
- Health Net HMO
- Health Net PPO
- Humana - Choice Care PPO
- MultiPlan PPO
- PacifiCare HMO
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