William Portman is a psychiatrist based in Honolulu, Hawaii with 11 years of experience in Psychiatry. He completed his graduation from University Of Oklahoma College Of Medicine in 2015. He is also affiliated with hospitals like He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of William Portman is MD20259 for Psychiatry in Hawaii. His current practice location is 604 Koko Isle Cir, Honolulu. Patients can contact him at 405-590-3825. William Portman, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1639551294.
William Portman 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.
Practice Information
William Portman's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Provider Name William Portman
Specialization Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 11+ years
Medical School Attended University Of Oklahoma College Of Medicine
Graduation Year 2015
Gender Male
Practice Address: 604 Koko Isle Cir, Honolulu, HI - 96825-1815
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
PAC ID
6406266246
Enrollment ID
I20201105000768
NPI Number1639551294
NPI Enumeration Date: 19 Jun, 2015
NPI Last Update On: 21 Apr, 2026
Medical Licenses:
Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for William Portman are as mentioned below.
License NumberSpecializationStateStatus
MD20259Psychiatry
HawaiiPrimary
A168551Psychiatry
CaliforniaSecondary
Hospital Affiliation
Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN)
StateHospital Type
(050276)Martinez, CAAcute Care Hospital
Group Practice
Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which William Portman is associated with along with the number of members in that group.
Organization Name (Group PAC ID)
Members
Contra Costa County (8628052974)49
Happy Happy Happy Llc (8426373879)4
Mailing Address
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.
William Portman 604 Koko Isle Cir, Honolulu, HI - 96825-1815 Phone: 405-590-3825
Book an Appointment with William Portman
To schedule an appointment, contact William Portman at 604 Koko Isle Cir, Honolulu, Hawaii or call the phone number listed below.
Below are some commonly asked questions about William Portman:
William Portman is a psychiatrist specializing in Psychiatry. He 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.
William Portman completed his education (M.D.) from University Of Oklahoma College Of Medicine in 2015.
William Portman has approximately 11 years of experience in Psychiatry.
Yes, William Portman accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.
Yes, William Portman is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment. *Availability may change. Please contact the office directly to ask about appointments.
William Portman practices at 604 Koko Isle Cir, Honolulu, Hawaii, 96825-1815.
To schedule an appointment with William Portman, please contact the office at 405-590-3825.
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