Quick answers
- Where does David A. Chad see patients?
- Medicare's clinician data lists 2 practice locations, including Worcester, MA and Southborough, MA. Call before your visit to confirm the address.
- What is David A. Chad's specialty?
- Medicare lists Neurology as the primary specialty.
- Does David A. Chad accept Medicare assignment?
- Yes. Medicare's clinician data says David A. Chad 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.
- Does David A. Chad offer telehealth?
- Medicare's clinician data says David A. Chad offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David A. Chad?
- (508) 363-5000, as listed in official Medicare / NPI Registry data.
- What is David A. Chad's NPI number?
- 1477537520. 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 David A. Chad is enrolled with Medicare (CMS data updated 2026-10-02).
- 123 Summer StWorcester, MA 01608 (508) 363‑5000
- 24 Newton StSouthborough, MA 01772 (508) 486‑4472
Group practices
Medicare enrollment lists David A. Chad as a member of this group (CMS data updated 2026-10-02).
- Reliant Medical Group Inc640 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Worcester
Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477537520 |
| 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