Mark Howard Duncan
MD | Psychiatry | 20+ years Exp
4225 Roosevelt Way Ne, Suite 306, Seattle
Washington, 98105-6099
206-598-7792 Maps & DirectionsMark Howard Duncan is a Seattle, Washington based psychiatrist with 20 years of experience in Psychiatry. He completed his graduation from Rush Medical College Of Rush University in 2006. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mark Howard Duncan is MD60101453 for Psychiatry in Washington. His current practice location is 4225 Roosevelt Way Ne, Suite 306, Seattle. Patients can reach him at 206-598-7792. Mark Howard Duncan is MD in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1871791913.
Mark Howard Duncan 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:
Mark Howard Duncan speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mark Howard Duncan |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | MD |
| Experience: | 20+ years |
| Medical School Attended: | Rush Medical College Of Rush University |
| Graduation Year: | 2006 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 4225 Roosevelt Way Ne, Suite 306, Seattle,
Washington, 98105-6099 |
| Phone: | 206-598-7792 |
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.
| PAC ID: | 5496993982 |
| Enrollment ID: | I20130522000383 |
| NPI Number: | 1871791913 |
| NPI Enumeration Date: | 10 Jul, 2007 |
| NPI Last Update On: | 07 Aug, 2013 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mark Howard Duncan are as mentioned below.
| License Number | Specialization | State | Status | |
| MD60101453 | Psychiatry | Washington | Primary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| (500008) | Seattle, WA | Acute Care Hospital |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Mark Howard Duncan is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Association Of University Physicians (0446162697) | 2757 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Mark Howard Duncan such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1871791913 | Medicaid | Washington | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mark Howard Duncan
Po Box 50095,
Seattle, Washington |
| Zip: | 98145-5095 |
| Phone Number: | 206-543-6420 |
Patients can reach Mark Howard Duncan at
4225 Roosevelt Way Ne, Suite 306, Seattle, Washington or can
call to book an appointment on 206-598-7792.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.