Quick answers
- Which hospitals does John Terence T. So work at?
- Medicare's official clinician data lists John Terence T. So at 1 hospital: PIH Health Downey Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Terence T. So see patients?
- Medicare's clinician data lists 2 practice locations, including Long Beach, CA and Anaheim, CA. Call before your visit to confirm the address.
- What is John Terence T. So's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does John Terence T. So accept Medicare assignment?
- Yes. Medicare's clinician data says John Terence T. So 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 John Terence T. So?
- (562) 432-5661, as listed in official Medicare / NPI Registry data.
- What is John Terence T. So's NPI number?
- 1801924295. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Terence T. So works
Medicare's Facility Affiliation Data lists John Terence T. So at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- PIH Health Downey HospitalDowney, CA · Acute Care Hospital · CCN 050393
Practice locations
Addresses where John Terence T. So is enrolled with Medicare (CMS data updated 2026-10-02).
- 1081 Long Beach Blvd, Suite BLong Beach, CA 90813 (562) 432‑5661
- 925 S Euclid StAnaheim, CA 92802 (714) 995‑1000
Group practices
Medicare enrollment lists John Terence T. So as a member of this group (CMS data updated 2026-10-02).
- Healthcare Partners Affiliates Medical Group754 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Long Beach
Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801924295 |
| 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