Doctor profile · Federal record
Dr. Clifford Issacoff, PH D
Clinical Psychologist · East Islip, NY
- NPI 1750300844
- Accepts Medicare
- 46 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
126 E Main St, Suite 1
East Islip, NY 117302600
(631) 277-8367
fax (631) 277-3140 - Mailing address
-
Po Box 254
Islip Terrace, NY 117520254
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 17, 2010
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- New York #009286
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750300844. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
914
Distinct HCPCS
5
Medicare allowed
$106,327
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 738 | 32 | $110 | |
90837 |
Psychotherapy, 1 hour | 64 | 21 | $161 | |
96131 |
Evaluation of psychological test, each additional hour | 44 | 24 | $95 | |
96130 |
Evaluation of psychological test, first hour | 38 | 25 | $134 | |
90791 |
Psychiatric diagnostic evaluation | 30 | 30 | $192 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 182. This provider delivers 5.0× the peer median.Frequently asked questions
What is Dr. Clifford Issacoff's medical specialty?
Dr. Clifford Issacoff practices Clinical Psychologist in East Islip, NY.
Where does Dr. Clifford Issacoff practice?
Dr. Clifford Issacoff practices at 126 E Main St, East Islip, NY 117302600. Office phone: 6312778367.
What is Dr. Clifford Issacoff's NPI?
Dr. Clifford Issacoff's National Provider Identifier (NPI) is 1750300844, issued by NPPES.
Does Dr. Clifford Issacoff accept Medicare assignment?
Yes. Dr. Clifford Issacoff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clifford Issacoff commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837); Evaluation of psychological test, each additional hour (HCPCS 96131). Source: CMS Medicare Physician & Other Practitioners file.