Duncan Patrick O'mahony is a Issaquah, Washington based psychologist who is specialized in Psychology. Active license number of Duncan Patrick O'mahony is PSYA.PG.7O165412 for General Psychology in Washington. His current practice location is 195 Ne Gilman Blvd Ste 100, Issaquah. Patients can reach him at 425-295-7697. Duncan Patrick O'mahony is PSYCHOLOGIST in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1821963869.
Duncan Patrick O'mahony is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.
Complete Profile:
Duncan Patrick O'mahony speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Duncan Patrick O'mahony |
| Specialization: | Psychology |
| Gender: | Male |
| Credentials: | PSYCHOLOGIST |
| Practice Address: | 195 Ne Gilman Blvd Ste 100, Issaquah,
Washington, 98027-2940 |
| Phone: | 425-295-7697 |
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: | 1821963869 |
| NPI Enumeration Date: | 08 Oct, 2025 |
| NPI Last Update On: | 09 Sep, 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 Duncan Patrick O'mahony are as mentioned below.
| License Number | Specialization | State | Status | |
| PSYA.PG.7O165412 | General Psychology | Washington | Primary | |
| MHCLH61523993 | Counselor | Washington | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Duncan Patrick O'mahony
8823 Holly Dr Apt 505,
Everett, Washington |
| Zip: | 98208-1843 |
| Phone Number: | 425-295-7697 |
Patients can reach Duncan Patrick O'mahony at
195 Ne Gilman Blvd Ste 100, Issaquah, Washington or can
call to book an appointment on 425-295-7697.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.