Maxine Ellenberg Arnsdorf, PH.D.
NPI 1598892762ActiveIndividual· Psychologist· Silver Spring, MD
Opted out of Medicare from July 2019 to July 2027. Psychologist (PH.D.) in Silver Spring, Maryland, licensed in MD, with an NPI issued in February 2007.
Overview
| NPI | 1598892762 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PH.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 27, 2007 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist Primary | 103T00000X | 01777 | MD |
| Psychologist, Adult Development & Aging | 103TA0700X | 01777 | MD |
| Psychologist, Clinical | 103TC0700X | 01777 | MD |
| Psychologist, Clinical Child & Adolescent | 103TC2200X | 01777 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 Jul 1, 2019 – Jul 1, 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.
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