Quick answers
- Where does Steven M. Matloff see patients?
- Medicare's clinician data lists 2 practice locations, including Cambridge, MA. Call before your visit to confirm the address.
- What is Steven M. Matloff's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Steven M. Matloff accept Medicare assignment?
- Yes. Medicare's clinician data says Steven M. Matloff 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 Steven M. Matloff?
- (617) 495-4414, as listed in official Medicare / NPI Registry data.
- What is Steven M. Matloff's NPI number?
- 1881707768. 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 Steven M. Matloff is enrolled with Medicare (CMS data updated 2026-10-02).
- 1563 Mass AveCambridge, MA 02138 (617) 495‑4414
- 75 Mount Auburn StCambridge, MA 02138 (617) 496‑8700
Group practices
Medicare enrollment lists Steven M. Matloff as a member of this group (CMS data updated 2026-10-02).
- President and Fellows of Harvard College97 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881707768 |
| 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