Quick answers
- Where does Jeffrey S. Spencer see patients?
- Medicare's clinician data lists 2 practice locations, including Wilton, CT and Fairfield, CT. Call before your visit to confirm the address.
- What is Jeffrey S. Spencer's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Jeffrey S. Spencer accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey S. Spencer 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 Jeffrey S. Spencer?
- (203) 563-9470, as listed in official Medicare / NPI Registry data.
- What is Jeffrey S. Spencer's NPI number?
- 1609876853. 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 Jeffrey S. Spencer is enrolled with Medicare (CMS data updated 2026-10-02).
- 195 Danbury RdWilton, CT 06897 (203) 563‑9470
- 425 Post RdFairfield, CT 06824 (203) 292‑9000
Group practices
Medicare enrollment lists Jeffrey S. Spencer as a member of these groups (CMS data updated 2026-10-02).
- Bridgeport Anesthesia Associates, P.C.14 clinicians in the group
- Greater Connecticut Anesthesia Associates LLC2 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Connecticut
Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Vanderbilt University School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609876853 |
| 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