Quick answers
- Where does Zain Khalid see patients?
- Medicare's clinician data lists 2 practice locations, including Cambridge, MA and Warwick, RI. Call before your visit to confirm the address.
- What is Zain Khalid's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Zain Khalid accept Medicare assignment?
- Yes. Medicare's clinician data says Zain Khalid 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 Zain Khalid?
- (617) 665-1000, as listed in official Medicare / NPI Registry data.
- What is Zain Khalid's NPI number?
- 1295117661. 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 Zain Khalid is enrolled with Medicare (CMS data updated 2026-10-02).
- 1493 Cambridge StCambridge, MA 02139 (617) 665‑1000
- 455 Toll Gate RdWarwick, RI 02886 (401) 737‑7010
Group practices
Medicare enrollment lists Zain Khalid as a member of these groups (CMS data updated 2026-10-02).
- Affinity Physicians LLC.730 clinicians in the group
- Cambridge Public Health Commission656 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Cambridge
Clinicians with the same Medicare primary specialty in Cambridge, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295117661 |
| 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