Doctor profile · Federal record
Dr. Glen Greenberg, PHD
Clinical Neuropsychologist (CMS: Clinical Psychologist) · Clinical Neuropsychologist · Clinical Psychologist · Clinical Psychologist · Newark, DE
- NPI 1336119346
- Accepts Medicare
- 40 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
774 Christiana RD Ste 201A
Newark, DE 197134221
(610) 566-0501
fax (610) 566-0502 - Mailing address
-
Po Box 594
Westtown, PA 193950594
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- April 30, 2018
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 103G00000X — NUCC code
- State licenses (2)
- Delaware #B1 0000441 · Pennsylvania #PS 004797-L
- Medicaid (2)
- PA #001187272003 · DE #1000033037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336119346. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,354
Distinct HCPCS
6
Medicare allowed
$88,634
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96137 |
Administration of psychological or neuropsychological test, each additional 30 minutes | 684 | 76 | $39 | |
96133 |
Evaluation of neuropsychological test, each additional hour | 380 | 76 | $98 | |
96132 |
Evaluation of neuropsychological test, first hour | 79 | 76 | $129 | |
96136 |
Administration of psychological or neuropsychological test, first 30 minutes | 76 | 76 | $42 | |
96116 |
Exam of neurobehavioral status, first hour | 73 | 73 | $92 | |
96121 |
Exam of neurobehavioral status, each additional hour | 62 | 62 | $75 |
In context: peer comparison
Among 2 peers in Newark Clinical Neuropsychologist, average services per provider: 168. This provider delivers 8.1× the peer median.Frequently asked questions
What is Dr. Glen Greenberg's medical specialty?
Dr. Glen Greenberg practices Clinical Neuropsychologist in Newark, DE.
Where does Dr. Glen Greenberg practice?
Dr. Glen Greenberg practices at 774 Christiana RD Ste 201A, Newark, DE 197134221. Office phone: 6105660501.
What is Dr. Glen Greenberg's NPI?
Dr. Glen Greenberg's National Provider Identifier (NPI) is 1336119346, issued by NPPES.
Does Dr. Glen Greenberg accept Medicare assignment?
Yes. Dr. Glen Greenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Glen Greenberg 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); Evaluation of neuropsychological test, first hour (HCPCS 96132). Source: CMS Medicare Physician & Other Practitioners file.