Quick answers
- Which hospitals does Jonathan N. Barthelet work at?
- Medicare's official clinician data lists Jonathan N. Barthelet at 1 hospital: Saint John's Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan N. Barthelet see patients?
- Medicare's clinician data lists 1 practice location in Santa Monica, CA. Call before your visit to confirm the address.
- What is Jonathan N. Barthelet's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Jonathan N. Barthelet accept Medicare assignment?
- Medicare's clinician data says Jonathan N. Barthelet may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Jonathan N. Barthelet offer telehealth?
- Medicare's clinician data says Jonathan N. Barthelet offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jonathan N. Barthelet?
- (310) 829-7762, as listed in official Medicare / NPI Registry data.
- What is Jonathan N. Barthelet's NPI number?
- 1811428550. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan N. Barthelet works
Medicare's Facility Affiliation Data lists Jonathan N. Barthelet at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint John's Health CenterSanta Monica, CA · Acute Care Hospital · CCN 050290
Practice locations
Addresses where Jonathan N. Barthelet is enrolled with Medicare (CMS data updated 2026-10-02).
- 2121 Wilshire Blvd, Suite 304Santa Monica, CA 90403 (310) 829‑7762
Group practices
Medicare enrollment lists Jonathan N. Barthelet as a member of this group (CMS data updated 2026-10-02).
- Westside Internal Medicine8 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811428550 |
| 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