Doctor profile · Federal record
Dr. Mark Chelder, PH.D.
Clinical Neuropsychologist (CMS: Clinical Psychologist) · Clinical Neuropsychologist · Galloway, NJ
- NPI 1376692889
- Accepts Medicare
- 41 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
28 S New York RD, Suite B-5
Galloway, NJ 082059695
(800) 783-7930
fax (800) 783-7930 - Mailing address
-
325 E Jimmie Leeds RD, #119
Galloway, NJ 082054126
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- May 19, 2014
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 103G00000X — NUCC code
- State licenses (2)
- New Jersey #SI 03735 · Pennsylvania #PS-005007-L
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376692889. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
395
Distinct HCPCS
6
Medicare allowed
$26,890
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96137 |
Administration of psychological or neuropsychological test, each additional 30 minutes | 210 | 22 | $42 | |
96133 |
Evaluation of neuropsychological test, each additional hour | 94 | 22 | $104 | |
96116 |
Exam of neurobehavioral status, first hour | 31 | 26 | $98 | |
96132 |
Evaluation of neuropsychological test, first hour | 22 | 22 | $136 | |
96136 |
Administration of psychological or neuropsychological test, first 30 minutes | 22 | 22 | $46 | |
96121 |
Exam of neurobehavioral status, each additional hour | 16 | 13 | $79 |
In context: peer comparison
Among 1 peers in Galloway Clinical Neuropsychologist, average services per provider: 65. This provider delivers 6.1× the peer median.Frequently asked questions
What is Dr. Mark Chelder's medical specialty?
Dr. Mark Chelder practices Clinical Neuropsychologist in Galloway, NJ.
Where does Dr. Mark Chelder practice?
Dr. Mark Chelder practices at 28 S New York RD, Galloway, NJ 082059695. Office phone: 8007837930.
What is Dr. Mark Chelder's NPI?
Dr. Mark Chelder's National Provider Identifier (NPI) is 1376692889, issued by NPPES.
Does Dr. Mark Chelder accept Medicare assignment?
Yes. Dr. Mark Chelder accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Chelder 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); Exam of neurobehavioral status, first hour (HCPCS 96116). Source: CMS Medicare Physician & Other Practitioners file.