Quick answers
- Where does Douglas Seiden see patients?
- Medicare's clinician data lists 2 practice locations, including Staten Island, NY and Paramus, NJ. Call before your visit to confirm the address.
- What is Douglas Seiden's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Douglas Seiden accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas Seiden 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 Douglas Seiden offer telehealth?
- Medicare's clinician data says Douglas Seiden offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Douglas Seiden?
- (800) 275-3243, as listed in official Medicare / NPI Registry data.
- What is Douglas Seiden's NPI number?
- 1326161316. 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 Douglas Seiden is enrolled with Medicare (CMS data updated 2026-10-02).
- 135 Vanderbilt AveStaten Island, NY 10304 (800) 275‑3243
- 140 E Ridgewood Ave, Suite 415Paramus, NJ 07652 (800) 275‑3243
Group practices
Medicare enrollment lists Douglas Seiden as a member of these groups (CMS data updated 2026-10-02).
- Che Senior Psychological Services, PC237 clinicians in the group
- NJ Behavioral Health Services PC54 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Staten Island
Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1326161316 |
| 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