Matthew Gary Mandelbaum, PHD
NPI 1952711202ActiveIndividual· Psychologist· Darien, CT
Opted out of Medicare from May 2017 to May 2027. Psychologist (PHD) in Darien, Connecticut, with an NPI issued in May 2014.
Overview
| NPI | 1952711202 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHD |
| Sole proprietor | Yes |
| NPI issued | May 7, 2014 |
| Last updated in NPPES | Sep 30, 2026 |
| Certified by provider | Sep 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist Primary | 103T00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out May 2, 2017 – May 2, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Other Psychologist providers in Darien
- 1255260048
- 1275739831
- 1639377328
- 1699501353
- 1891912739
- 1407357841
- 1518631951
- 1871139196
- 1871176586
- 1598297004
- 1902549280
- 1104690429