Quick answers
- Where does William D. Priester see patients?
- Medicare's clinician data lists 1 practice location in Fairfield, CT. Call before your visit to confirm the address.
- What is William D. Priester's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does William D. Priester accept Medicare assignment?
- Yes. Medicare's clinician data says William D. Priester 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 William D. Priester offer telehealth?
- Medicare's clinician data says William D. Priester offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William D. Priester?
- (203) 384-8681, as listed in official Medicare / NPI Registry data.
- What is William D. Priester's NPI number?
- 1174698906. 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 William D. Priester is enrolled with Medicare (CMS data updated 2026-10-02).
- 1931 Black Rock TpkeFairfield, CT 06825 (203) 384‑8681
Group practices
Medicare enrollment lists William D. Priester as a member of this group (CMS data updated 2026-10-02).
- Rehabilitation Associates Inc529 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Connecticut →
Other cardiologists in Fairfield
Clinicians with the same Medicare primary specialty in Fairfield, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1174698906 |
| 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