Quick answers
- Which hospitals does Jacob D. Siegel work at?
- Medicare's official clinician data lists Jacob D. Siegel at 1 hospital: Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jacob D. Siegel see patients?
- Medicare's clinician data lists 2 practice locations, including Middlebury, CT and New Haven, CT. Call before your visit to confirm the address.
- What is Jacob D. Siegel's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Jacob D. Siegel accept Medicare assignment?
- Yes. Medicare's clinician data says Jacob D. Siegel 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 Jacob D. Siegel?
- (203) 577-1050, as listed in official Medicare / NPI Registry data.
- What is Jacob D. Siegel's NPI number?
- 1912430638. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jacob D. Siegel works
Medicare's Facility Affiliation Data lists Jacob D. Siegel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Jacob D. Siegel is enrolled with Medicare (CMS data updated 2026-10-02).
- 1625 Straits TpkeMiddlebury, CT 06762 (203) 577‑1050
- 428 Columbus AveNew Haven, CT 06519 (203) 503‑3228
Group practices
Medicare enrollment lists Jacob D. Siegel as a member of these groups (CMS data updated 2026-10-02).
- Yale University2,645 clinicians in the group
- Cornell Scott Hill Health Corporation271 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Middlebury
Clinicians with the same Medicare primary specialty in Middlebury, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912430638 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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