Quick answers
- Where does Mark Roos see patients?
- Medicare's clinician data lists 1 practice location in Brookfield, CT. Call before your visit to confirm the address.
- What is Mark Roos's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Mark Roos accept Medicare assignment?
- Medicare's clinician data says Mark Roos may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mark Roos?
- (800) 611-0185, as listed in official Medicare / NPI Registry data.
- What is Mark Roos's NPI number?
- 1851519391. 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 Mark Roos is enrolled with Medicare (CMS data updated 2026-10-02).
- 828 Federal Rd, Suite BBrookfield, CT 06804 (800) 611‑0185
Group practices
Medicare enrollment lists Mark Roos as a member of this group (CMS data updated 2026-10-02).
- Hiaah PC10 clinicians in the group
Specialties
- Clinical Social Workerprimary
Find other clinicians: Clinical Social Worker, Connecticut →
Other clinical social workers in Brookfield
Clinicians with the same Medicare primary specialty in Brookfield, CT — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1851519391 |
| 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