Doctor profile · Federal record
Dr. Mark Stevenson, PHD
Psychologist · Chandler, AZ
- NPI 1902026081
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4960 S Alma School RD Ste 18
Chandler, AZ 852485573
(480) 447-4244 - Additional location
-
4225 W Glendale Ave, E119
Phoenix, AZ 850518194
(623) 915-0270
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- April 8, 2020
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- Arizona #3549
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902026081. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
263
Distinct HCPCS
3
Medicare allowed
$12,576
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90853 |
Group psychotherapy | 199 | 15 | $26 | |
90834 |
Psychotherapy, 45 minutes | 48 | 13 | $97 | |
90791 |
Psychiatric diagnostic evaluation | 16 | 16 | $170 |
In context: peer comparison
Among 1 peers in Chandler Psychologist, average services per provider: 87. This provider delivers 3.0× the peer median.Frequently asked questions
What is Dr. Mark Stevenson's medical specialty?
Dr. Mark Stevenson practices Psychologist in Chandler, AZ.
Where does Dr. Mark Stevenson practice?
Dr. Mark Stevenson practices at 4960 S Alma School RD Ste 18, Chandler, AZ 852485573. Office phone: 4804474244.
What is Dr. Mark Stevenson's NPI?
Dr. Mark Stevenson's National Provider Identifier (NPI) is 1902026081, issued by NPPES.
What procedures does Dr. Mark Stevenson commonly perform?
Top Medicare-reported procedures in 2023: Group psychotherapy (HCPCS 90853); Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.