Quick answers
- Which hospitals does Jin Guo work at?
- Medicare's official clinician data lists Jin Guo at 1 hospital: Emanate Health Inter-Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jin Guo see patients?
- Medicare's clinician data lists 3 practice locations, including San Mateo, CA, Glendora, CA and Long Beach, CA. Call before your visit to confirm the address.
- What is Jin Guo's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Jin Guo accept Medicare assignment?
- Yes. Medicare's clinician data says Jin Guo 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 Jin Guo?
- (650) 342-7432, as listed in official Medicare / NPI Registry data.
- What is Jin Guo's NPI number?
- 1538375217. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jin Guo works
Medicare's Facility Affiliation Data lists Jin Guo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Emanate Health Inter-Community HospitalCovina, CA · Acute Care Hospital · CCN 050382
Practice locations
Addresses where Jin Guo is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 S Ellsworth Ave, Suite 507San Mateo, CA 94401 (650) 342‑7432
- 250 S Grand Ave, Department of PathologyGlendora, CA 91740 (626) 857‑3120
- 3816 Woodruff Ave, Suite 411Long Beach, CA 90808 (562) 485‑5550
Group practices
Medicare enrollment lists Jin Guo as a member of these groups (CMS data updated 2026-10-02).
- San Gabriel Valley Consulting Pathologists Medical Group Inc8 clinicians in the group
- Peninsula Gastrointestinal3 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in San Mateo
Clinicians with the same Medicare primary specialty in San Mateo, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538375217 |
| 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