Physician Profile
Unclaimed ProfileAbout SILVERSTEIN
Listed in the NPI registry as a clinical psychologist, Marshall L. Silverstein, PhD practices in Westbury, NY. Marshall graduated from Wayne State University School of Medicine in 1974. Marshall is also listed as specializing in psychologist — clinical. Medicare claims data shows Marshall provided 939 services to 202 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (516) 338-2810
- Email not available
Practice Locations
710 SALISBURY PARK DR
Westbury, NY 11590
Procedures Most Often Billed to Medicare
939 services · 202 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
442 |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
174 |
| Evaluation of psychological test, each additional hour | Treatment | 96131 |
102 |
| Psychotherapy, 45 minutes | Treatment | 90834 |
90 |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
51 |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
29 |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
26 |
| Evaluation of psychological test, first hour | Treatment | 96130 |
25 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical psychologists in Westbury 2
Same specialty, same city.
Trained at Wayne State University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1974 at Wayne State University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Administration of psychological or neuropsychological test, each additional 30 minutes 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Silverstein?
Dr. Silverstein is a clinical psychologist in Westbury, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
What is Dr. Silverstein's address?
Dr. Silverstein is listed at 710 SALISBURY PARK DR, Westbury, NY 11590. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Silverstein?
The number on file is (516) 338-2810. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Silverstein?
Dr. Silverstein's National Provider Identifier is 1225052699. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Silverstein train?
Dr. Silverstein attended Wayne State University School of Medicine, graduating in 1974. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Silverstein have?
Dr. Silverstein has 52 years experience. Calculated from a graduation year of 1974, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Silverstein perform?
According to Medicare billing data, Dr. Silverstein provides treatments such as administration of psychological or neuropsychological test, each additional 30 minutes and evaluation of neuropsychological test, each additional hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Silverstein's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Silverstein. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.