Quick answers
- Where does Cong Ran see patients?
- Medicare's clinician data lists 6 practice locations, including Inglewood, CA, Los Angeles, CA and Northridge, CA. Call before your visit to confirm the address.
- What is Cong Ran's specialty?
- Medicare lists Otolaryngology as the primary specialty, and also Plastic and Reconstructive Surgery.
- Does Cong Ran accept Medicare assignment?
- Yes. Medicare's clinician data says Cong Ran 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 Cong Ran offer telehealth?
- Medicare's clinician data says Cong Ran offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Cong Ran?
- (323) 306-9632, as listed in official Medicare / NPI Registry data.
- What is Cong Ran's NPI number?
- 1194110700. 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 Cong Ran is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 103 S Locust StInglewood, CA 90301 (323) 306‑9632
- 1300 N Vermont Ave, Suite 605Los Angeles, CA 90027 (323) 593‑7682
- 1414 S Grand Ave, Suite 123Los Angeles, CA 90015 (213) 977‑1215
- 1700 E Cesar E Chavez Ave, Suite 2500Los Angeles, CA 90033 (323) 268‑6731
- 18546 Roscoe Blvd, Suite 200Northridge, CA 91324 (323) 306‑9632
Group practices
Medicare enrollment lists Cong Ran as a member of this group (CMS data updated 2026-10-02).
- Geoffrey Trenkle DO a Professional Medical Corporation16 clinicians in the group
Specialties
Other ENT doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Geisel School Of Medicine At Dartmouth |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1194110700 |
| 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