Quick answers
- Where does John A. Shinin see patients?
- Medicare's clinician data lists 2 practice locations, including Patchogue, NY. Call before your visit to confirm the address.
- What is John A. Shinin's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does John A. Shinin accept Medicare assignment?
- Yes. Medicare's clinician data says John A. Shinin 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 John A. Shinin?
- (631) 207-4200, as listed in official Medicare / NPI Registry data.
- What is John A. Shinin's NPI number?
- 1841357506. 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 John A. Shinin is enrolled with Medicare (CMS data updated 2026-10-02).
- 119 N Ocean Ave, Suite APatchogue, NY 11772 (631) 207‑4200
- 119 N Ocean Ave APatchogue, NY 11772
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Patchogue
Clinicians with the same Medicare primary specialty in Patchogue, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841357506 |
| 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