Quick answers
- Where does Mason A. Kinghorn see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Louis, MO. Call before your visit to confirm the address.
- What is Mason A. Kinghorn's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Mason A. Kinghorn accept Medicare assignment?
- Yes. Medicare's clinician data says Mason A. Kinghorn 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 Mason A. Kinghorn?
- (314) 652-0100, as listed in official Medicare / NPI Registry data.
- What is Mason A. Kinghorn's NPI number?
- 1699337337. 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 Mason A. Kinghorn is enrolled with Medicare (CMS data updated 2026-10-02).
- 3225 N Florissant AveSaint Louis, MO 63107 (314) 652‑0100
- 6155 S Grand BlvdSaint Louis, MO 63111 (314) 652‑0100
Group practices
Medicare enrollment lists Mason A. Kinghorn as a member of this group (CMS data updated 2026-10-02).
- Novus Health Inc7 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699337337 |
| 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