Quick answers
- Where does David Jiang see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Louis, MO and Lincolnshire, IL. Call before your visit to confirm the address.
- What is David Jiang's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does David Jiang accept Medicare assignment?
- Yes. Medicare's clinician data says David Jiang 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.
- What is the phone number for David Jiang?
- (833) 351-8255, as listed in official Medicare / NPI Registry data.
- What is David Jiang's NPI number?
- 1467984435. 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 David Jiang is enrolled with Medicare (CMS data updated 2026-10-02).
- 231 S Bemiston Ave, Suite 800Saint Louis, MO 63105 (833) 351‑8255
- 250 Pkwy Dr, Suite 150Lincolnshire, IL 60069 (833) 351‑8255
Group practices
Medicare enrollment lists David Jiang as a member of this group (CMS data updated 2026-10-02).
- MCCD Fl Psychiatry Services PA801 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oakland College Of Medicine And Surgery |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467984435 |
| 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