John Z Sadler MD
Psychiatry Physician · Holistic Practitioner in Dallas, TX
Provider details
- Specialty
- Psychiatry Physician
- Credentials
- MD
- NPI number
- 1740242643
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Medical school
- Indiana University School of Medicine, graduated 1980
- Group practice
- University of Texas Southwestern Medical Center at Dallas
- Hospital affiliations
- Parkland Health & Hospital System, Dallas, TX · Medicare rating 3 out of 5 stars
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
- Telehealth
- Offers telehealth visits
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
John Z Sadler MD is a psychiatry physician in Dallas, Texas, registered with the federal National Provider Identifier (NPI) registry. They attended Indiana University School of Medicine, graduating in 1980. Contact the provider directly to confirm services, hours and accepted insurance.
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