Doctor profile · Federal record

Dr. Steven Marrinson, PH.D.

Clinical Psychologist · Scottsdale, AZ

  • NPI 1326101650
  • Accepts Medicare
  • MIPS 50.0 / 100 · 2023
  • 49 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7170 E Tierra Buena Ln Apt 424
Scottsdale, AZ 852543152
(404) 717-7041
fax (678) 317-9051
Mailing address
6 Tallullah Cir
Valdosta, GA 316027242

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
October 25, 2022
Year of graduation
1977 — 49 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
Georgia #PSY000556
Medicaid
GA #00160223C

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326101650. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,498
Distinct HCPCS
1
Medicare allowed
$220,838
HCPCS Description Services Patients Avg allowed
90791 Psychiatric diagnostic evaluation 1,498 1,486 $147

In context: peer comparison

Among 16 peers in this city , average services per provider: 168. This provider delivers 8.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Marrinson's medical specialty?
Dr. Steven Marrinson practices Clinical Psychologist in Scottsdale, AZ.
Where does Dr. Steven Marrinson practice?
Dr. Steven Marrinson practices at 7170 E Tierra Buena Ln Apt 424, Scottsdale, AZ 852543152. Office phone: 4047177041.
What is Dr. Steven Marrinson's NPI?
Dr. Steven Marrinson's National Provider Identifier (NPI) is 1326101650, issued by NPPES.
Does Dr. Steven Marrinson accept Medicare assignment?
Yes. Dr. Steven Marrinson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Marrinson commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.