Quick answers
- Where does Thomas R. Sixbey see patients?
- Medicare's clinician data lists 3 practice locations, including Annapolis, MD, Mount Airy, MD and Millersville, MD. Call before your visit to confirm the address.
- What is Thomas R. Sixbey's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Thomas R. Sixbey accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas R. Sixbey 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.
- Does Thomas R. Sixbey offer telehealth?
- Medicare's clinician data says Thomas R. Sixbey offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas R. Sixbey?
- (410) 635-1184, as listed in official Medicare / NPI Registry data.
- What is Thomas R. Sixbey's NPI number?
- 1205987088. 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 Thomas R. Sixbey is enrolled with Medicare (CMS data updated 2026-10-02).
- 1997 Annapolis Exchange Pkwy, Suite 300Annapolis, MD 21401 (410) 635‑1184
- 602 Ctr St, Suite 109bMount Airy, MD 21771 (410) 635‑1184
- 8258 Veterans Hwy, Suite 13Millersville, MD 21108 (410) 768‑6088
Group practices
Medicare enrollment lists Thomas R. Sixbey as a member of these groups (CMS data updated 2026-10-02).
- Arundel Mental Health Professionals LC119 clinicians in the group
- Inspiration Wellness7 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Annapolis
Clinicians with the same Medicare primary specialty in Annapolis, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1205987088 |
| 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