Quick answers
- Where does Charleen Chu see patients?
- Medicare's clinician data lists 2 practice locations, including Pittsburgh, PA and Johnstown, PA. Call before your visit to confirm the address.
- What is Charleen Chu's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Charleen Chu accept Medicare assignment?
- Yes. Medicare's clinician data says Charleen Chu 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 Charleen Chu?
- (814) 533-0134, as listed in official Medicare / NPI Registry data.
- What is Charleen Chu's NPI number?
- 1023080876. 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 Charleen Chu is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Lothrop StPittsburgh, PA 15213
- 320 Main StJohnstown, PA 15901 (814) 533‑0134
Group practices
Medicare enrollment lists Charleen Chu as a member of this group (CMS data updated 2026-10-02).
- University of Pittsburgh Physicians4,236 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Pittsburgh
Clinicians with the same Medicare primary specialty in Pittsburgh, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023080876 |
| 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