Quick answers
- Where does Christian Thiim see patients?
- Medicare's clinician data lists 1 practice location in Bellflower, CA. Call before your visit to confirm the address.
- What is Christian Thiim's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Christian Thiim accept Medicare assignment?
- Yes. Medicare's clinician data says Christian Thiim 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.
- What is the phone number for Christian Thiim?
- (562) 461-3000, as listed in official Medicare / NPI Registry data.
- What is Christian Thiim's NPI number?
- 1932276854. 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 Christian Thiim is enrolled with Medicare (CMS data updated 2026-10-02).
- 9333 Rosecrans AveBellflower, CA 90706 (562) 461‑3000
Group practices
Medicare enrollment lists Christian Thiim as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Bellflower
Clinicians with the same Medicare primary specialty in Bellflower, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932276854 |
| 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