Marissa Ashley Justen is a San Francisco, California based psychiatrist who is specialized in Psychiatry. Active license number of Marissa Ashley Justen is 199201 for Psychiatry in California. Her current practice location is 500 Parnassus Ave, San Francisco. Patients can reach her at 415-476-4562 or can fax her at 415-502-4166. Marissa Ashley Justen NPI number (Unique professional ID assigned by NPPES) is 1861182818.
Marissa Ashley Justen 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:
Marissa Ashley Justen speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Marissa Ashley Justen |
| Specialization: | Psychiatry |
| Gender: | Female |
| Practice Address: | 500 Parnassus Ave, San Francisco,
California, 94143-2203 |
| Phone: | 415-476-4562 |
| Fax: | 415-502-4166 |
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: | 1861182818 |
| NPI Enumeration Date: | 12 May, 2023 |
| NPI Last Update On: | 28 Jan, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Marissa Ashley Justen are as mentioned below.
| License Number | Specialization | State | Status | |
| 199201 | Psychiatry | California | 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: | Marissa Ashley Justen
500 Parnassus Ave,
San Francisco, California |
| Zip: | 94143-2203 |
| Phone Number: | 415-476-4562 |
| Fax Number: | 415-502-4166 |
Patients can reach Marissa Ashley Justen at
500 Parnassus Ave, San Francisco, California or can
call to book an appointment on 415-476-4562.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.