Quick answers
- Where does Justin P. Lark see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Louis, MO and Denver, CO. Call before your visit to confirm the address.
- What is Justin P. Lark's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Justin P. Lark accept Medicare assignment?
- Yes. Medicare's clinician data says Justin P. Lark 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 Justin P. Lark?
- (866) 630-0966, as listed in official Medicare / NPI Registry data.
- What is Justin P. Lark's NPI number?
- 1962087445. 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 Justin P. Lark is enrolled with Medicare (CMS data updated 2026-10-02).
- 4625 Lindell Blvd, Suite 200and300Saint Louis, MO 63108 (866) 630‑0966
- 720 S Colorado Blvd, Ph NorthDenver, CO 80246 (844) 843‑7279
Group practices
Medicare enrollment lists Justin P. Lark as a member of this group (CMS data updated 2026-10-02).
- Sondermind Provider Network LLC1,339 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962087445 |
| 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