Doctor profile · Federal record
Dr. Marshall Silverstein, PH.D.
Clinical Psychologist · Westbury, NY
- NPI 1225052699
- Accepts Medicare
- 52 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
710 Salisbury Park Dr
Westbury, NY 115905820
(516) 338-2810
fax (516) 338-2810
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- New York #010819-2
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225052699. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
991
Distinct HCPCS
8
Medicare allowed
$71,801
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96137 |
Administration of psychological or neuropsychological test, each additional 30 minutes | 456 | 26 | $40 | |
96133 |
Evaluation of neuropsychological test, each additional hour | 179 | 26 | $100 | |
90834 |
Psychotherapy, 45 minutes | 111 | 31 | $101 | |
96131 |
Evaluation of psychological test, each additional hour | 107 | 26 | $87 | |
96136 |
Administration of psychological or neuropsychological test, first 30 minutes | 52 | 26 | $44 | |
90791 |
Psychiatric diagnostic evaluation | 34 | 34 | $177 | |
96130 |
Evaluation of psychological test, first hour | 26 | 26 | $121 | |
96132 |
Evaluation of neuropsychological test, first hour | 26 | 26 | $132 |
In context: peer comparison
Among 1 peers in Westbury Clinical Psychologist, average services per provider: 123. This provider delivers 8.1× the peer median.Frequently asked questions
What is Dr. Marshall Silverstein's medical specialty?
Dr. Marshall Silverstein practices Clinical Psychologist in Westbury, NY.
Where does Dr. Marshall Silverstein practice?
Dr. Marshall Silverstein practices at 710 Salisbury Park Dr, Westbury, NY 115905820. Office phone: 5163382810.
What is Dr. Marshall Silverstein's NPI?
Dr. Marshall Silverstein's National Provider Identifier (NPI) is 1225052699, issued by NPPES.
Does Dr. Marshall Silverstein accept Medicare assignment?
Yes. Dr. Marshall Silverstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marshall Silverstein commonly perform?
Top Medicare-reported procedures in 2023: Administration of psychological or neuropsychological test (HCPCS 96137); Evaluation of neuropsychological test, each additional hour (HCPCS 96133); Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.