Quick answers
- Does Claudia I. Marquez accept Medicare assignment?
- Yes. Medicare's clinician data says Claudia I. Marquez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Claudia I. Marquez's NPI number?
- 1164772885. 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 Claudia I. Marquez is enrolled with Medicare (CMS data updated October 2, 2026).
- 75 Spring St, Suite 500West Roxbury, MA 02132 (857) 375‑7739
- 80 Summer St, Suite 1Boston, MA 02110 (617) 865‑2749
Group practices
Medicare enrollment lists Claudia I. Marquez as a member of this group (CMS data updated October 2, 2026).
- Carbon Health Medical Group of Massachusetts PC30 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Other clinicians in Carbon Health Medical Group of Massachusetts PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164772885 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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