Physician Profile
Unclaimed ProfileAbout KAPLAN
Stephen Lloyd Kaplan, PhD is a clinical psychologist based in Commack, NY. Stephen is also listed as specialising in psychologist — clinical.
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
Common questions
What kind of doctor is Dr. Kaplan?
Dr. Kaplan is a clinical psychologist in Commack, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
What is Dr. Kaplan's address?
Dr. Kaplan is listed at 35 CROOKED HILL RD STE 102, Commack, NY 11725. 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. Kaplan?
The number on file is (631) 643-7904. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kaplan's NPI number?
Dr. Kaplan's National Provider Identifier is 1649208752. 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. Kaplan train?
Dr. Kaplan attended Other, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kaplan been practising?
Dr. Kaplan has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Kaplan perform?
According to Medicare billing data, Dr. Kaplan provides treatments such as psychotherapy, 30 minutes and psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kaplan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kaplan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (631) 643-7904
- Email not available
Practice Locations
35 CROOKED HILL RD STE 102
Commack, NY 11725
Procedures Most Often Billed to Medicare
1,617 services · 273 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 30 minutes | Treatment | 90832 |
1,054 |
| Psychotherapy, 45 minutes | Treatment | 90834 |
370 |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
55 |
| Evaluation of psychological test, first hour | Treatment | 96130 |
35 |
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
24 |
| Evaluation of psychological test, each additional hour | Treatment | 96131 |
23 |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
20 |
| Administration of psychological or neuropsychological test by technician, each additional 30 minutes | Treatment | 96139 |
18 |
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
18 |
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 at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinical psychologists in Commack 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 30 minutes 8
Providers in NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.