Quick answers
- Where does Barry J. Larson see patients?
- Medicare's clinician data lists 2 practice locations, including Maplewood, MO and Manchester, MO. Call before your visit to confirm the address.
- What is Barry J. Larson's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Barry J. Larson accept Medicare assignment?
- Yes. Medicare's clinician data says Barry J. Larson 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 Barry J. Larson?
- (314) 881-5512, as listed in official Medicare / NPI Registry data.
- What is Barry J. Larson's NPI number?
- 1740141985. 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 Barry J. Larson is enrolled with Medicare (CMS data updated 2026-10-02).
- 3155 Sutton Blvd, Suite 201Maplewood, MO 63143 (314) 881‑5512
- 608 Forrester DrManchester, MO 63011
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Maplewood
Clinicians with the same Medicare primary specialty in Maplewood, MO — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740141985 |
| 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