Quick answers
- Where does Antonio L. Costa see patients?
- Medicare's clinician data lists 2 practice locations, including Hanover, MA and Wareham, MA. Call before your visit to confirm the address.
- What is Antonio L. Costa's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Antonio L. Costa accept Medicare assignment?
- Yes. Medicare's clinician data says Antonio L. Costa 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 Antonio L. Costa?
- (781) 754-6545, as listed in official Medicare / NPI Registry data.
- What is Antonio L. Costa's NPI number?
- 1609992916. 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 Antonio L. Costa is enrolled with Medicare (CMS data updated 2026-10-02).
- 105 Webster St, Suite 8Hanover, MA 02339 (781) 754‑6545
- 215 Sandwich RdWareham, MA 02571 (617) 847‑1950
Group practices
Medicare enrollment lists Antonio L. Costa as a member of these groups (CMS data updated 2026-10-02).
- South Shore Mental Health Center Inc34 clinicians in the group
- Pinnacle Health Management LLP21 clinicians in the group
Specialties
- Clinical Social Workerprimary
Find other clinicians: Clinical Social Worker, Massachusetts →
Other clinical social workers in Hanover
Clinicians with the same Medicare primary specialty in Hanover, MA — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609992916 |
| 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