Quick answers
- Where does Geoffrey Sinner see patients?
- Medicare's clinician data lists 6 practice locations, including Jacksonville, FL, Washington, DC and Saint Louis, MO. Call before your visit to confirm the address.
- What is Geoffrey Sinner's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Geoffrey Sinner accept Medicare assignment?
- Yes. Medicare's clinician data says Geoffrey Sinner 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 Geoffrey Sinner offer telehealth?
- Medicare's clinician data says Geoffrey Sinner offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Geoffrey Sinner?
- (833) 351-8255, as listed in official Medicare / NPI Registry data.
- What is Geoffrey Sinner's NPI number?
- 1851517585. 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 Geoffrey Sinner is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1301 Riverplace Blvd, Suite 800Jacksonville, FL 32207 (833) 351‑8255
- 1775 I St NW, Suite 1150 TalkiatryWashington, DC 20006 (833) 351‑8255
- 231 S Bemiston Ave, Suite 800Saint Louis, MO 63105 (833) 351‑8255
- 2418 E York St, TalkiatryPhiladelphia, PA 19125 (833) 351‑8255
- 680 American Ave, Suite 302King Of Prussia, PA 19406 (833) 351‑8255
Group practices
Medicare enrollment lists Geoffrey Sinner as a member of this group (CMS data updated 2026-10-02).
- MCCD Fl Psychiatry Services PA801 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Connecticut School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1851517585 |
| 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