Quick answers
- Where does Yan Long Zhang see patients?
- Medicare's clinician data lists 1 practice location in Lexington, MA. Call before your visit to confirm the address.
- What is Yan Long Zhang's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Yan Long Zhang accept Medicare assignment?
- Yes. Medicare's clinician data says Yan Long Zhang 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 Yan Long Zhang?
- (800) 325-7284, as listed in official Medicare / NPI Registry data.
- What is Yan Long Zhang's NPI number?
- 1659301554. 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 Yan Long Zhang is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Cranberry Hl, Suite 105Lexington, MA 02421 (800) 325‑7284
Group practices
Medicare enrollment lists Yan Long Zhang as a member of this group (CMS data updated 2026-10-02).
- Strata Pathology Services, Inc14 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Lexington
Clinicians with the same Medicare primary specialty in Lexington, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659301554 |
| 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