Quick answers
- Which hospitals does Trenton T. Thelen work at?
- Medicare's official clinician data lists Trenton T. Thelen at 1 hospital: Suburban Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Trenton T. Thelen see patients?
- Medicare's clinician data lists 2 practice locations, including Bethesda, MD. Call before your visit to confirm the address.
- What is Trenton T. Thelen's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Trenton T. Thelen accept Medicare assignment?
- Medicare's clinician data says Trenton T. Thelen 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 Trenton T. Thelen?
- (301) 896-6717, as listed in official Medicare / NPI Registry data.
- What is Trenton T. Thelen's NPI number?
- 1811509953. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Trenton T. Thelen works
Medicare's Facility Affiliation Data lists Trenton T. Thelen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Suburban HospitalBethesda, MD · Acute Care Hospital · CCN 210022
Practice locations
Addresses where Trenton T. Thelen is enrolled with Medicare (CMS data updated 2026-10-02).
- 6420 Rockledge DrBethesda, MD 20817 (301) 896‑6717
- 8600 Old Georgetown RdBethesda, MD 20814 (301) 896‑2578
Group practices
Medicare enrollment lists Trenton T. Thelen as a member of these groups (CMS data updated 2026-10-02).
- Johns Hopkins University2,909 clinicians in the group
- Johns Hopkins University713 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Bethesda
Clinicians with the same Medicare primary specialty in Bethesda, MD — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1811509953 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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