Doctor profile · Federal record
Dr. Gwendoline Dewitt, PHD
Clinical Psychologist · Saint Johns, MI
- NPI 1316289739
- 13 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1505 Waterford Pkwy
Saint Johns, MI 488799630
(989) 292-3572 - Additional location
-
3600 N Saginaw RD
Midland, MI 486402301
(989) 510-7626
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- November 17, 2025
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Michigan #6301018808
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316289739. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
543
Distinct HCPCS
2
Medicare allowed
$74,377
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 515 | 31 | $135 | |
90791 |
Psychiatric diagnostic evaluation | 28 | 26 | $167 |
In context: peer comparison
Among 1 peers in Saint Johns Clinical Psychologist, average services per provider: 271. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Gwendoline Dewitt's medical specialty?
Dr. Gwendoline Dewitt practices Clinical Psychologist in Saint Johns, MI.
Where does Dr. Gwendoline Dewitt practice?
Dr. Gwendoline Dewitt practices at 1505 Waterford Pkwy, Saint Johns, MI 488799630. Office phone: 9892923572.
What is Dr. Gwendoline Dewitt's NPI?
Dr. Gwendoline Dewitt's National Provider Identifier (NPI) is 1316289739, issued by NPPES.
What procedures does Dr. Gwendoline Dewitt commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.