Dr. George Marshall Cowan Iii is a Jessup, Maryland based psychologist who is specialized in Clinical Psychology. Active license number of Dr. George Marshall Cowan Iii is 04056 for Clinical Psychology in Maryland. His current practice location is 8450 Dorsey Run Rd, Jessup. Patients can reach him at 410-724-3067. Dr. George Marshall Cowan Iii is PSY.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1215283833.
Dr. George Marshall Cowan Iii is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. George Marshall Cowan Iii speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. George Marshall Cowan Iii |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Practice Address: | 8450 Dorsey Run Rd, Jessup,
Maryland, 20794-9486 |
| Phone: | 410-724-3067 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1215283833 |
| NPI Enumeration Date: | 01 Aug, 2012 |
| NPI Last Update On: | 29 Jun, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. George Marshall Cowan Iii are as mentioned below.
| License Number | Specialization | State | Status | |
| 04056 | Clinical Psychology | Maryland | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. George Marshall Cowan Iii
8450 Dorsey Run Rd,
Jessup, Maryland |
| Zip: | 20794-9486 |
| Phone Number: | 410-724-3067 |
Patients can reach Dr. George Marshall Cowan Iii at
8450 Dorsey Run Rd, Jessup, Maryland or can
call to book an appointment on 410-724-3067.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.