Quick answers
- Where does Achilles M. Athanassiou see patients?
- Medicare's clinician data lists 4 practice locations, including Norwell, MA, Kingston, MA and Weymouth, MA. Call before your visit to confirm the address.
- What is Achilles M. Athanassiou's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Achilles M. Athanassiou accept Medicare assignment?
- Yes. Medicare's clinician data says Achilles M. Athanassiou 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 Achilles M. Athanassiou?
- (781) 878-5200, as listed in official Medicare / NPI Registry data.
- What is Achilles M. Athanassiou's NPI number?
- 1730159419. 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 Achilles M. Athanassiou is enrolled with Medicare (CMS data updated 2026-10-02).
- 141 Longwater Dr, Suite 201Norwell, MA 02061
- 143 Longwater DrNorwell, MA 02061 (781) 878‑5200
- 5 Tarkiln RdKingston, MA 02364 (781) 585‑2200
- 55 Fogg RdWeymouth, MA 02190 (781) 624‑8000
Group practices
Medicare enrollment lists Achilles M. Athanassiou as a member of these groups (CMS data updated 2026-10-02).
- Coastal Medical Associates443 clinicians in the group
- South Shore Medical Center, Inc.175 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Norwell
Clinicians with the same Medicare primary specialty in Norwell, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730159419 |
| 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