Doctor profile · Federal record
Dr. Sandra Johnson-Gamlin, PHD
Psychologist (CMS: Clinical Psychologist) · Detroit, MI
- NPI 1265656516
- Accepts Medicare
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1001 Woodward Ave Fl 5
Detroit, MI 48226
(313) 739-7836
fax (313) 557-1662 - Additional location
-
6960 Orchard Lake RD, Suite 100
West Bloomfield, MI 483224515
(248) 626-1500
fax (248) 626-1551 - Mailing address
-
8200 E Jefferson Ave Apt 1910
Detroit, MI 482143932
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- December 2, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- Michigan #6301006837
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265656516. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
46
Distinct HCPCS
3
Medicare allowed
$4,134
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90791 |
Psychiatric diagnostic evaluation | 16 | 16 | $147 | |
96130 |
Evaluation of psychological test, first hour | 15 | 15 | $116 | |
96146 |
Administration of psychological or neuropsychological test by single standardized instrument via electronic platform with automated result | 15 | 15 | $2 |
In context: peer comparison
Among 2 peers in Detroit Psychologist, average services per provider: 18. This provider delivers 2.6× the peer median.Frequently asked questions
What is Dr. Sandra Johnson-Gamlin's medical specialty?
Dr. Sandra Johnson-Gamlin practices Psychologist in Detroit, MI.
Where does Dr. Sandra Johnson-Gamlin practice?
Dr. Sandra Johnson-Gamlin practices at 1001 Woodward Ave Fl 5, Detroit, MI 48226. Office phone: 3137397836.
What is Dr. Sandra Johnson-Gamlin's NPI?
Dr. Sandra Johnson-Gamlin's National Provider Identifier (NPI) is 1265656516, issued by NPPES.
Does Dr. Sandra Johnson-Gamlin accept Medicare assignment?
Yes. Dr. Sandra Johnson-Gamlin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Johnson-Gamlin commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation (HCPCS 90791); Evaluation of psychological test, first hour (HCPCS 96130); Administration of psychological or neuropsychological test by single standardized instrument via electronic platform with automated result (HCPCS 96146). Source: CMS Medicare Physician & Other Practitioners file.