Doctor profile · Federal record
Dr. Daniel Marr, PSY.D.
Clinical Psychologist · Addiction (Substance Use Disorder) Psychologist · Adult Development & Aging Psychologist · Cognitive & Behavioral Psychologist · Psychologist · Counseling Psychologist · Family Psychologist · Health Service Psychologist · Intellectual & Developmental Disabilities Psychologist · Group Psychotherapy Psychologist · Rehabilitation Psychologist · Health Psychologist · Delray Beach, FL
- NPI 1902855547
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5300 W Atlantic Ave, Suite 604
Delray Beach, FL 334848165
(561) 637-2224
fax (561) 637-4446
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 27, 2011
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Florida #PY7305
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902855547. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
599
Distinct HCPCS
3
Medicare allowed
$67,771
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 444 | 41 | $100 | |
90837 |
Psychotherapy, 1 hour | 133 | 27 | $147 | |
90791 |
Psychiatric diagnostic evaluation | 22 | 20 | $175 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 178. This provider delivers 3.4× the peer median.Frequently asked questions
What is Dr. Daniel Marr's medical specialty?
Dr. Daniel Marr practices Clinical Psychologist in Delray Beach, FL.
Where does Dr. Daniel Marr practice?
Dr. Daniel Marr practices at 5300 W Atlantic Ave, Delray Beach, FL 334848165. Office phone: 5616372224.
What is Dr. Daniel Marr's NPI?
Dr. Daniel Marr's National Provider Identifier (NPI) is 1902855547, issued by NPPES.
Does Dr. Daniel Marr accept Medicare assignment?
Yes. Dr. Daniel Marr accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Marr commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.