William Theodore Olsen Iii is a Augusta, Maine based psychiatrist who is specialized in Psychiatry. Active license number of William Theodore Olsen Iii is MD30597 for Psychiatry in Maine. His current practice location is 11 Caldwell Rd, Augusta. Patients can reach him at 207-213-2037. William Theodore Olsen Iii is MD in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1285210054.
William Theodore Olsen Iii specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Complete Profile:
William Theodore Olsen 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: | William Theodore Olsen Iii |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | MD |
| Practice Address: | 11 Caldwell Rd, Augusta,
Maine, 04330-5739 |
| Phone: | 207-213-2037 |
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: | 1285210054 |
| NPI Enumeration Date: | 22 Mar, 2021 |
| NPI Last Update On: | 16 Aug, 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 William Theodore Olsen Iii are as mentioned below.
| License Number | Specialization | State | Status | |
| MD30597 | Psychiatry | Maine | 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: | William Theodore Olsen Iii
11 Caldwell Rd,
Augusta, Maine |
| Zip: | 04330-5739 |
| Phone Number: | 207-213-2037 |
Patients can reach William Theodore Olsen Iii at
11 Caldwell Rd, Augusta, Maine or can
call to book an appointment on 207-213-2037.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.