Doctor profile · Federal record
Dr. Mark Barnett, PH.D
Clinical Psychologist · Palm Beach Gardens, FL
- NPI 1629277538
- Accepts Medicare
- 45 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4362 Northlake Blvd, Suite 200
Palm Beach Gardens, FL 334106275
(561) 624-7941
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- August 4, 2022
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Florida #PY2992
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629277538. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
314
Distinct HCPCS
1
Medicare allowed
$46,116
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 314 | 21 | $147 |
In context: peer comparison
Among 3 peers in Palm Beach Gardens Clinical Psychologist, average services per provider: 291. This provider delivers 1.1× the peer median.Frequently asked questions
What is Dr. Mark Barnett's medical specialty?
Dr. Mark Barnett practices Clinical Psychologist in Palm Beach Gardens, FL.
Where does Dr. Mark Barnett practice?
Dr. Mark Barnett practices at 4362 Northlake Blvd, Palm Beach Gardens, FL 334106275. Office phone: 5616247941.
What is Dr. Mark Barnett's NPI?
Dr. Mark Barnett's National Provider Identifier (NPI) is 1629277538, issued by NPPES.
Does Dr. Mark Barnett accept Medicare assignment?
Yes. Dr. Mark Barnett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Barnett commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.